rnbk3r/5p2/1ppp1n1p/1Bq3p1/P3P1P1/2P2P1N/1P4KP/RNB4R b - - 0 23
FEN state: rnbk3r/5p2/1ppp1n1p/1Bq3p1/P3P1P1/2P2P1N/1P4KP/RNB4R b - - 0 23 ; Best move: c6b5
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at d8 and black rook at h8. Black pawn at f7. Black pawn at b6, black pawn at c6, black pawn at d6, black knight at f6 and black pawn at h6. White bishop at b5, black queen at c5 and black pawn at g5. White pawn at a4, white pawn at e4 and white pawn at g4. White pawn at c3, white pawn at f3 and white knight at h3. White pawn at b2, white king at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 23. Black to move.