r1b3nr/p2p1kb1/n6q/1p1NPP2/Pp1PB2p/1R2B3/2P4P/3QK2R b K - 0 23
FEN state: r1b3nr/p2p1kb1/n6q/1p1NPP2/Pp1PB2p/1R2B3/2P4P/3QK2R b K - 0 23 ; Best move: h6h5
The current state of the chess board is: Black rook at a8, black bishop at c8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at d7, black king at f7 and black bishop at g7. Black knight at a6 and black queen at h6. Black pawn at b5, white knight at d5, white pawn at e5 and white pawn at f5. White pawn at a4, black pawn at b4, white pawn at d4, white bishop at e4 and black pawn at h4. White rook at b3 and white bishop at e3. White pawn at c2 and white pawn at h2. 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 0. Full move number is 23. Black to move.