rnq2k1r/pBppn3/3P4/1p4pp/1P1Ppp2/B1P2N2/P1Nb1PPP/1R3K1R b - - 1 18
FEN state: rnq2k1r/pBppn3/3P4/1p4pp/1P1Ppp2/B1P2N2/P1Nb1PPP/1R3K1R b - - 1 18 ; Best move: c8b7
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at c8, black king at f8 and black rook at h8. Black pawn at a7, white bishop at b7, black pawn at c7, black pawn at d7 and black knight at e7. White pawn at d6. Black pawn at b5, black pawn at g5 and black pawn at h5. White pawn at b4, white pawn at d4, black pawn at e4 and black pawn at f4. White bishop at a3, white pawn at c3 and white knight at f3. White pawn at a2, white knight at c2, black bishop at d2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at b1, white king at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 18. Black to move.