Castling is indicated by the special notations 0-0 for castling and 0-0-0 for castling. White's plans include queenside castling and a kingside attack. There is no castling or "en passant" moves in Tamerlane chess. The rook also participates, with the king, in a special move called castling. The 0-0-0 notation for queenside castling was added in 1837 by Aaron Alexandre. Note that not all chess programs can handle castling correctly in Fischer random chess games. This is also the Persian term for the chess move "castling". The king slides two cells when castling short; three cells when castling long. When castling, the king must be the first piece touched. The king is also involved in the special move of castling. Except for castling and the knight's move, no piece may jump over another piece . Once in every game, each king can make a special move, known as "castling". Except for any move of the knight and castling, pieces cannot jump over other pieces. Normal castling rules and restrictions apply. There is no castling in Decimal Rettah.