rnb2b1r/p2pkppp/1p5n/2p2qP1/2PNp2P/1P5R/P2PPP2/RNBQKB2 w Q - 2 9
FEN state: rnb2b1r/p2pkppp/1p5n/2p2qP1/2PNp2P/1P5R/P2PPP2/RNBQKB2 w Q - 2 9 ; Best move: d4f5
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at d7, black king at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at b6 and black knight at h6. Black pawn at c5, black queen at f5 and white pawn at g5. White pawn at c4, white knight at d4, black pawn at e4 and white pawn at h4. White pawn at b3 and white rook at h3. White pawn at a2, white pawn at d2, white pawn at e2 and white pawn at f2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1 and white bishop at f1. White queenside is the only castle move available. Half move number is 2. Full move number is 9. White to move.