rnbq1k1r/ppp3pp/4pn2/3pNp2/6PP/1PP5/R2PPP2/1NbQKB1R b K - 0 8
FEN state: rnbq1k1r/ppp3pp/4pn2/3pNp2/6PP/1PP5/R2PPP2/1NbQKB1R b K - 0 8 ; Best move: d8d6
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at g7 and black pawn at h7. Black pawn at e6 and black knight at f6. Black pawn at d5, white knight at e5 and black pawn at f5. White pawn at g4 and white pawn at h4. White pawn at b3 and white pawn at c3. White rook at a2, white pawn at d2, white pawn at e2 and white pawn at f2. White knight at b1, black bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside is the only castle move available. Half move number is 0. Full move number is 8. Black to move.