1r1qkbn1/3np1pr/pp1p4/5bpp/2p5/1PPPP2R/P1Q2PP1/RNB1K3 b - - 4 23
FEN state: 1r1qkbn1/3np1pr/pp1p4/5bpp/2p5/1PPPP2R/P1Q2PP1/RNB1K3 b - - 4 23 ; Best move: c4d3
The current state of the chess board is: Black rook at b8, black queen at d8, black king at e8, black bishop at f8 and black knight at g8. Black knight at d7, black pawn at e7, black pawn at g7 and black rook at h7. Black pawn at a6, black pawn at b6 and black pawn at d6. Black bishop at f5, black pawn at g5 and black pawn at h5. Black pawn at c4. White pawn at b3, white pawn at c3, white pawn at d3, white pawn at e3 and white rook at h3. White pawn at a2, white queen at c2, white pawn at f2 and white pawn at g2. White rook at a1, white knight at b1, white bishop at c1 and white king at e1. Both players have exhausted their castles. Half move number is 4. Full move number is 23. Black to move.