rnb1k2r/p1p1b3/1p1pp2p/5pp1/1P5q/N1PPBK1P/PQ2P1P1/4RBNR b kq - 14 18
FEN state: rnb1k2r/p1p1b3/1p1pp2p/5pp1/1P5q/N1PPBK1P/PQ2P1P1/4RBNR b kq - 14 18 ; Best move: c8b7
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8 and black rook at h8. Black pawn at a7, black pawn at c7 and black bishop at e7. Black pawn at b6, black pawn at d6, black pawn at e6 and black pawn at h6. Black pawn at f5 and black pawn at g5. White pawn at b4 and black queen at h4. White knight at a3, white pawn at c3, white pawn at d3, white bishop at e3, white king at f3 and white pawn at h3. White pawn at a2, white queen at b2, white pawn at e2 and white pawn at g2. White rook at e1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 14. Full move number is 18. Black to move.