r5nr/pB1n1pk1/5b2/2qPB1pp/Pp4PN/1R1P3P/2P2P2/1N1QK2R b K - 8 23
FEN state: r5nr/pB1n1pk1/5b2/2qPB1pp/Pp4PN/1R1P3P/2P2P2/1N1QK2R b K - 8 23 ; Best move: a8e8
The current state of the chess board is: Black rook at a8, black knight at g8 and black rook at h8. Black pawn at a7, white bishop at b7, black knight at d7, black pawn at f7 and black king at g7. Black bishop at f6. Black queen at c5, white pawn at d5, white bishop at e5, black pawn at g5 and black pawn at h5. White pawn at a4, black pawn at b4, white pawn at g4 and white knight at h4. White rook at b3, white pawn at d3 and white pawn at h3. White pawn at c2 and white pawn at f2. White knight at b1, white queen at d1, white king at e1 and white rook at h1. White kingside is the only castle move available. Half move number is 8. Full move number is 23. Black to move.