BasicsEasy
Kingside and queenside castling
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r3k2r/pppppppp/8/8/8/8/PPPPPPPP/R3K2R w KQkq - 0 1Kingside and queenside castling
r3k2r/pppppppp/8/8/8/8/PPPPPPPP/R3K2R w KQkq - 0 1