r1b2k1r/1pp3bp/2n1pQpn/p1P5/P4P1P/3R1q2/1P1PP1P1/RNB1KBN1 b Q - 0 17
FEN state: r1b2k1r/1pp3bp/2n1pQpn/p1P5/P4P1P/3R1q2/1P1PP1P1/RNB1KBN1 b Q - 0 17 ; Best move: g7f6
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at f8 and black rook at h8. Black pawn at b7, black pawn at c7, black bishop at g7 and black pawn at h7. Black knight at c6, black pawn at e6, white queen at f6, black pawn at g6 and black knight at h6. Black pawn at a5 and white pawn at c5. White pawn at a4, white pawn at f4 and white pawn at h4. White rook at d3 and black queen at f3. White pawn at b2, white pawn at d2, white pawn at e2 and white pawn at g2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white bishop at f1 and white knight at g1. White queenside is the only castle move available. Half move number is 0. Full move number is 17. Black to move.