r1q2b2/p1p2k1n/n1bpp1pr/2P4p/1p1P1P1P/PP2P3/1B1KN1P1/RQ3B1R b - - 4 18
FEN state: r1q2b2/p1p2k1n/n1bpp1pr/2P4p/1p1P1P1P/PP2P3/1B1KN1P1/RQ3B1R b - - 4 18 ; Best move: d6c5
The current state of the chess board is: Black rook at a8, black queen at c8 and black bishop at f8. Black pawn at a7, black pawn at c7, black king at f7 and black knight at h7. Black knight at a6, black bishop at c6, black pawn at d6, black pawn at e6, black pawn at g6 and black rook at h6. White pawn at c5 and black pawn at h5. Black pawn at b4, white pawn at d4, white pawn at f4 and white pawn at h4. White pawn at a3, white pawn at b3 and white pawn at e3. White bishop at b2, white king at d2, white knight at e2 and white pawn at g2. White rook at a1, white queen at b1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 4. Full move number is 18. Black to move.