1r2k1nr/1Bpbqp1p/Q6b/p2pp3/P2nPpP1/N1P4N/5P1P/R3K2R b KQk - 1 23
FEN state: 1r2k1nr/1Bpbqp1p/Q6b/p2pp3/P2nPpP1/N1P4N/5P1P/R3K2R b KQk - 1 23 ; Best move: d4f3
The current state of the chess board is: Black rook at b8, black king at e8, black knight at g8 and black rook at h8. White bishop at b7, black pawn at c7, black bishop at d7, black queen at e7, black pawn at f7 and black pawn at h7. White queen at a6 and black bishop at h6. Black pawn at a5, black pawn at d5 and black pawn at e5. White pawn at a4, black knight at d4, white pawn at e4, black pawn at f4 and white pawn at g4. White knight at a3, white pawn at c3 and white knight at h3. White pawn at f2 and white pawn at h2. White rook at a1, white king at e1 and white rook at h1. White kingside, white queenside and black kingside castles are available. Half move number is 1. Full move number is 23. Black to move.