r1bq3r/2pppk1p/2n2Bpb/pp3p2/1P3Pn1/2PP3N/P1N1P2P/R1Q1KB1R w KQ - 0 17
FEN state: r1bq3r/2pppk1p/2n2Bpb/pp3p2/1P3Pn1/2PP3N/P1N1P2P/R1Q1KB1R w KQ - 0 17 ; Best move: f6h8
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8 and black rook at h8. Black pawn at c7, black pawn at d7, black pawn at e7, black king at f7 and black pawn at h7. Black knight at c6, white bishop at f6, black pawn at g6 and black bishop at h6. Black pawn at a5, black pawn at b5 and black pawn at f5. White pawn at b4, white pawn at f4 and black knight at g4. White pawn at c3, white pawn at d3 and white knight at h3. White pawn at a2, white knight at c2, white pawn at e2 and white pawn at h2. White rook at a1, white queen at c1, white king at e1, white bishop at f1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 0. Full move number is 17. White to move.