1nb1kb2/r4pp1/1p3R1r/pPp1p2p/PP2n2P/5PP1/3PP3/RNBQKBN1 w Q - 4 17
FEN state: 1nb1kb2/r4pp1/1p3R1r/pPp1p2p/PP2n2P/5PP1/3PP3/RNBQKBN1 w Q - 4 17 ; Best move: f6h6
The current state of the chess board is: Black knight at b8, black bishop at c8, black king at e8 and black bishop at f8. Black rook at a7, black pawn at f7 and black pawn at g7. Black pawn at b6, white rook at f6 and black rook at h6. Black pawn at a5, white pawn at b5, black pawn at c5, black pawn at e5 and black pawn at h5. White pawn at a4, white pawn at b4, black knight at e4 and white pawn at h4. White pawn at f3 and white pawn at g3. White pawn at d2 and white pawn at e2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, 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 4. Full move number is 17. White to move.