How to Castle

The King moves two squares
to the side it wants to castle.

The King moves two squares
to the side it wants to castle.

The Rook moves over
and next to the King.

The Rook moves over
and next to the King.

Castle out of Check.

Castle through the line of Check.

Castle into Check.

Once you have moved your King,
you may not Castle to either side.

If you move your Rook,
you may not Castle to that side.

(BUT YOU CAN STILL CASTLE TO THE OTHER SIDE)