r3nb1r/1k1np2p/p1p1b1pP/3P1p2/P2K4/5PBR/1PP3P1/RN1Q1BN1 b - - 0 23
FEN state: r3nb1r/1k1np2p/p1p1b1pP/3P1p2/P2K4/5PBR/1PP3P1/RN1Q1BN1 b - - 0 23 ; Best move: c6d5
The current state of the chess board is: Black rook at a8, black knight at e8, black bishop at f8 and black rook at h8. Black king at b7, black knight at d7, black pawn at e7 and black pawn at h7. Black pawn at a6, black pawn at c6, black bishop at e6, black pawn at g6 and white pawn at h6. White pawn at d5 and black pawn at f5. White pawn at a4 and white king at d4. White pawn at f3, white bishop at g3 and white rook at h3. White pawn at b2, white pawn at c2 and white pawn at g2. White rook at a1, white knight at b1, white queen at d1, white bishop at f1 and white knight at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 23. Black to move.