r1bq1b2/1ppppkr1/n4n2/p4ppp/PP1PPQ1P/6PN/2P2P2/RNB1KBR1 w Q - 1 13
FEN state: r1bq1b2/1ppppkr1/n4n2/p4ppp/PP1PPQ1P/6PN/2P2P2/RNB1KBR1 w Q - 1 13 ; Best move: h4g5
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8 and black bishop at f8. Black pawn at b7, black pawn at c7, black pawn at d7, black pawn at e7, black king at f7 and black rook at g7. Black knight at a6 and black knight at f6. Black pawn at a5, black pawn at f5, black pawn at g5 and black pawn at h5. White pawn at a4, white pawn at b4, white pawn at d4, white pawn at e4, white queen at f4 and white pawn at h4. White pawn at g3 and white knight at h3. White pawn at c2 and white pawn at f2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white bishop at f1 and white rook at g1. White queenside is the only castle move available. Half move number is 1. Full move number is 13. White to move.