1nb1kb1r/3pn1pp/rp3q2/p1p2p2/3Pp2R/1QPNB3/PP2PPP1/R3KB2 w Qk - 4 17
FEN state: 1nb1kb1r/3pn1pp/rp3q2/p1p2p2/3Pp2R/1QPNB3/PP2PPP1/R3KB2 w Qk - 4 17 ; Best move: d4c5
The current state of the chess board is: Black knight at b8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at d7, black knight at e7, black pawn at g7 and black pawn at h7. Black rook at a6, black pawn at b6 and black queen at f6. Black pawn at a5, black pawn at c5 and black pawn at f5. White pawn at d4, black pawn at e4 and white rook at h4. White queen at b3, white pawn at c3, white knight at d3 and white bishop at e3. White pawn at a2, white pawn at b2, white pawn at e2, white pawn at f2 and white pawn at g2. White rook at a1, white king at e1 and white bishop at f1. White queenside and black kingside castles are available. Half move number is 4. Full move number is 17. White to move.