rn1q1kn1/2p1bb1r/p2N1p2/PpP4P/1P1P1pp1/7N/3BP2P/3QKB1R b K - 0 23
FEN state: rn1q1kn1/2p1bb1r/p2N1p2/PpP4P/1P1P1pp1/7N/3BP2P/3QKB1R b K - 0 23 ; Best move: g4h3
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black king at f8 and black knight at g8. Black pawn at c7, black bishop at e7, black bishop at f7 and black rook at h7. Black pawn at a6, white knight at d6 and black pawn at f6. White pawn at a5, black pawn at b5, white pawn at c5 and white pawn at h5. White pawn at b4, white pawn at d4, black pawn at f4 and black pawn at g4. White knight at h3. White bishop at d2, white pawn at e2 and white pawn at h2. White queen at d1, white king at e1, white bishop at f1 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.