1nq1kr2/rp3ppn/p7/2b1pb2/2p1P1BP/P1P5/1P1P3P/RNBNKR2 w Q - 1 17
FEN state: 1nq1kr2/rp3ppn/p7/2b1pb2/2p1P1BP/P1P5/1P1P3P/RNBNKR2 w Q - 1 17 ; Best move: f1f5
The current state of the chess board is: Black knight at b8, black queen at c8, black king at e8 and black rook at f8. Black rook at a7, black pawn at b7, black pawn at f7, black pawn at g7 and black knight at h7. Black pawn at a6. Black bishop at c5, black pawn at e5 and black bishop at f5. Black pawn at c4, white pawn at e4, white bishop at g4 and white pawn at h4. White pawn at a3 and white pawn at c3. White pawn at b2, white pawn at d2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white knight at d1, white king at e1 and white rook at f1. White queenside is the only castle move available. Half move number is 1. Full move number is 17. White to move.