r2q1knr/1bppp2p/np3p1b/p5p1/3P1PPP/P3P3/1PPN3R/R1BQK1N1 w Q - 2 11
FEN state: r2q1knr/1bppp2p/np3p1b/p5p1/3P1PPP/P3P3/1PPN3R/R1BQK1N1 w Q - 2 11 ; Best move: f4g5
The current state of the chess board is: Black rook at a8, black queen at d8, black king at f8, black knight at g8 and black rook at h8. Black bishop at b7, black pawn at c7, black pawn at d7, black pawn at e7 and black pawn at h7. Black knight at a6, black pawn at b6, black pawn at f6 and black bishop at h6. Black pawn at a5 and black pawn at g5. White pawn at d4, white pawn at f4, white pawn at g4 and white pawn at h4. White pawn at a3 and white pawn at e3. White pawn at b2, white pawn at c2, white knight at d2 and white rook at h2. White rook at a1, white bishop at c1, white queen at d1, white king at e1 and white knight at g1. White queenside is the only castle move available. Half move number is 2. Full move number is 11. White to move.