r1bq1br1/p1pkpppp/2pp4/2n5/2P3nP/P3P2R/1P1P1P2/RNBQK1N1 w Q - 1 9
FEN state: r1bq1br1/p1pkpppp/2pp4/2n5/2P3nP/P3P2R/1P1P1P2/RNBQK1N1 w Q - 1 9 ; Best move: d2d4
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black bishop at f8 and black rook at g8. Black pawn at a7, black pawn at c7, black king at d7, black pawn at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at c6 and black pawn at d6. Black knight at c5. White pawn at c4, black knight at g4 and white pawn at h4. White pawn at a3, white pawn at e3 and white rook at h3. White pawn at b2, white pawn at d2 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 knight at g1. White queenside is the only castle move available. Half move number is 1. Full move number is 9. White to move.