r1bqkbn1/npppp1r1/5pp1/p6p/2P4P/5PP1/PPQPPK2/RNB2BNR w q - 2 9
FEN state: r1bqkbn1/npppp1r1/5pp1/p6p/2P4P/5PP1/PPQPPK2/RNB2BNR w q - 2 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 king at e8, black bishop at f8 and black knight at g8. Black knight at a7, black pawn at b7, black pawn at c7, black pawn at d7, black pawn at e7 and black rook at g7. Black pawn at f6 and black pawn at g6. Black pawn at a5 and black pawn at h5. White pawn at c4 and white pawn at h4. White pawn at f3 and white pawn at g3. White pawn at a2, white pawn at b2, white queen at c2, white pawn at d2, white pawn at e2 and white king at f2. White rook at a1, white knight at b1, white bishop at c1, 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 9. White to move.