1rbqk1nr/p1p1p2p/2nN1pp1/5P2/1PP5/6PN/P2bPK1P/R1BQ1B1R b k - 0 10
FEN state: 1rbqk1nr/p1p1p2p/2nN1pp1/5P2/1PP5/6PN/P2bPK1P/R1BQ1B1R b k - 0 10 ; Best move: d8d6
The current state of the chess board is: Black rook at b8, black bishop at c8, black queen at d8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at e7 and black pawn at h7. Black knight at c6, white knight at d6, black pawn at f6 and black pawn at g6. White pawn at f5. White pawn at b4 and white pawn at c4. White pawn at g3 and white knight at h3. White pawn at a2, black bishop at d2, white pawn at e2, white king at f2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, white bishop at f1 and white rook at h1. Black kingside is the only castle move available. Half move number is 0. Full move number is 10. Black to move.