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The rook in chess (may be referred to as the castle) is a piece that can move horizontally and vertically any amount of spaces on a chess board but can not jump over pieces. The rook usually has no purpose in the beginning of the game since it blocked by so many pieces and usually makes it into the endgame.
Notes About The Rook & How to Move the Rook in Chess. 1  While the Rook is a very powerful piece, the rook can also be very vulnerable to attacks from pieces that can move diagonal. 2  The rook cannot move through pieces. 3  The rook is part of a 2 position move known as âCastlingâ which involves the King.