r1b3nr/p2q1k1p/n2pp3/1pp2p2/4PPp1/bQP3P1/PPBP1N1P/RNB3KR b - - 6 17
FEN state: r1b3nr/p2q1k1p/n2pp3/1pp2p2/4PPp1/bQP3P1/PPBP1N1P/RNB3KR b - - 6 17 ; Best move: c5c4
The current state of the chess board is: Black rook at a8, black bishop at c8, black knight at g8 and black rook at h8. Black pawn at a7, black queen at d7, black king at f7 and black pawn at h7. Black knight at a6, black pawn at d6 and black pawn at e6. Black pawn at b5, black pawn at c5 and black pawn at f5. White pawn at e4, white pawn at f4 and black pawn at g4. Black bishop at a3, white queen at b3, white pawn at c3 and white pawn at g3. White pawn at a2, white pawn at b2, white bishop at c2, white pawn at d2, white knight at f2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white king at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 6. Full move number is 17. Black to move.