2q2bnr/2pbk3/2np2pp/r3pQNP/1p4P1/2PBP3/PB1P1P1R/RN2K3 w Q - 0 17
FEN state: 2q2bnr/2pbk3/2np2pp/r3pQNP/1p4P1/2PBP3/PB1P1P1R/RN2K3 w Q - 0 17 ; Best move: f5f7
The current state of the chess board is: Black queen at c8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at c7, black bishop at d7 and black king at e7. Black knight at c6, black pawn at d6, black pawn at g6 and black pawn at h6. Black rook at a5, black pawn at e5, white queen at f5, white knight at g5 and white pawn at h5. Black pawn at b4 and white pawn at g4. White pawn at c3, white bishop at d3 and white pawn at e3. White pawn at a2, white bishop at b2, white pawn at d2, white pawn at f2 and white rook at h2. White rook at a1, white knight at b1 and white king at e1. White queenside is the only castle move available. Half move number is 0. Full move number is 17. White to move.