r1bqkb2/p1ppnpp1/7r/1p2p2p/PP1nPB2/R1P4P/5PP1/1N1QKBNR w q - 2 11
FEN state: r1bqkb2/p1ppnpp1/7r/1p2p2p/PP1nPB2/R1P4P/5PP1/1N1QKBNR w q - 2 11 ; Best move: f4h6
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8 and black bishop at f8. Black pawn at a7, black pawn at c7, black pawn at d7, black knight at e7, black pawn at f7 and black pawn at g7. Black rook at h6. Black pawn at b5, black pawn at e5 and black pawn at h5. White pawn at a4, white pawn at b4, black knight at d4, white pawn at e4 and white bishop at f4. White rook at a3, white pawn at c3 and white pawn at h3. White pawn at f2 and white pawn at g2. White knight at b1, white queen at d1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. Black queenside is the only castle move available. Half move number is 2. Full move number is 11. White to move.