rnb2r2/3kbp1p/1Pq2n2/p2p2p1/P2NpP2/B1PBP2N/3P2PP/1R1QK2R w K - 1 17
FEN state: rnb2r2/3kbp1p/1Pq2n2/p2p2p1/P2NpP2/B1PBP2N/3P2PP/1R1QK2R w K - 1 17 ; Best move: f4g5
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8 and black rook at f8. Black king at d7, black bishop at e7, black pawn at f7 and black pawn at h7. White pawn at b6, black queen at c6 and black knight at f6. Black pawn at a5, black pawn at d5 and black pawn at g5. White pawn at a4, white knight at d4, black pawn at e4 and white pawn at f4. White bishop at a3, white pawn at c3, white bishop at d3, white pawn at e3 and white knight at h3. White pawn at d2, white pawn at g2 and white pawn at h2. White rook at b1, white queen at d1, white king at e1 and white rook at h1. White kingside is the only castle move available. Half move number is 1. Full move number is 17. White to move.