rn2k1nr/pb1p2p1/1q2pb1p/1pp2p2/1PP5/6PP/P2PPPB1/RNBQ1KNR w kq - 1 10
FEN state: rn2k1nr/pb1p2p1/1q2pb1p/1pp2p2/1PP5/6PP/P2PPPB1/RNBQ1KNR w kq - 1 10 ; Best move: d2d4
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black bishop at b7, black pawn at d7 and black pawn at g7. Black queen at b6, black pawn at e6, black bishop at f6 and black pawn at h6. Black pawn at b5, black pawn at c5 and black pawn at f5. White pawn at b4 and white pawn at c4. White pawn at g3 and white pawn at h3. White pawn at a2, white pawn at d2, white pawn at e2, white pawn at f2 and white bishop at g2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at f1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 1. Full move number is 10. White to move.