r2k1b1r/pp4pp/1n3pbB/3pp3/2pPB1P1/PP2P1R1/2K1Q2P/RN4N1 b - - 1 23
FEN state: r2k1b1r/pp4pp/1n3pbB/3pp3/2pPB1P1/PP2P1R1/2K1Q2P/RN4N1 b - - 1 23 ; Best move: c4b3
The current state of the chess board is: Black rook at a8, black king at d8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at g7 and black pawn at h7. Black knight at b6, black pawn at f6, black bishop at g6 and white bishop at h6. Black pawn at d5 and black pawn at e5. Black pawn at c4, white pawn at d4, white bishop at e4 and white pawn at g4. White pawn at a3, white pawn at b3, white pawn at e3 and white rook at g3. White king at c2, white queen at e2 and white pawn at h2. White rook at a1, white knight at b1 and white knight at g1. Both players have exhausted their castles. Half move number is 1. Full move number is 23. Black to move.