rn1k1b2/p2p3r/bp1P1pp1/qPp4p/PR2P3/N4PP1/3P3P/2B1K1NR b K - 1 17
FEN state: rn1k1b2/p2p3r/bp1P1pp1/qPp4p/PR2P3/N4PP1/3P3P/2B1K1NR b K - 1 17 ; Best move: c5b4
The current state of the chess board is: Black rook at a8, black knight at b8, black king at d8 and black bishop at f8. Black pawn at a7, black pawn at d7 and black rook at h7. Black bishop at a6, black pawn at b6, white pawn at d6, black pawn at f6 and black pawn at g6. Black queen at a5, white pawn at b5, black pawn at c5 and black pawn at h5. White pawn at a4, white rook at b4 and white pawn at e4. White knight at a3, white pawn at f3 and white pawn at g3. White pawn at d2 and white pawn at h2. White bishop at c1, white king at e1, white knight at g1 and white rook at h1. White kingside is the only castle move available. Half move number is 1. Full move number is 17. Black to move.