Why a rook pawn breaks the normal opposition and key-square rules.
Use the defending king’s access to the corner to decide whether the rook pawn can promote or must draw.
Use the defending king’s access to the corner to decide whether the rook pawn can promote or must draw.
Use the defending king’s access to the corner to decide whether the rook pawn can promote or must draw.
Use the defending king’s access to the corner to decide whether the rook pawn can promote or must draw.
Use the defending king’s access to the corner to decide whether the rook pawn can promote or must draw.
Use the defending king’s access to the corner to decide whether the rook pawn can promote or must draw.
Use the defending king’s access to the corner to decide whether the rook pawn can promote or must draw.
Use the defending king’s access to the corner to decide whether the rook pawn can promote or must draw.
Use the defending king’s access to the corner to decide whether the rook pawn can promote or must draw.
Use the defending king’s access to the corner to decide whether the rook pawn can promote or must draw.
Use the defending king’s access to the corner to decide whether the rook pawn can promote or must draw.
Use the defending king’s access to the corner to decide whether the rook pawn can promote or must draw.
Use the defending king’s access to the corner to decide whether the rook pawn can promote or must draw.
Use the defending king’s access to the corner to decide whether the rook pawn can promote or must draw.
Use the defending king’s access to the corner to decide whether the rook pawn can promote or must draw.
Use the defending king’s access to the corner to decide whether the rook pawn can promote or must draw.
Use the defending king’s access to the corner to decide whether the rook pawn can promote or must draw.
Use the defending king’s access to the corner to decide whether the rook pawn can promote or must draw.
Use the defending king’s access to the corner to decide whether the rook pawn can promote or must draw.
Use the defending king’s access to the corner to decide whether the rook pawn can promote or must draw.
Face every course position without guidance. Reveal a hint only when you need one.