r2qk1nr/1p1npN1p/p1p5/1b1pP3/1P1b3P/2P3P1/P2P1P2/RNBQKBR1 b Qkq - 0 10
FEN state: r2qk1nr/1p1npN1p/p1p5/1b1pP3/1P1b3P/2P3P1/P2P1P2/RNBQKBR1 b Qkq - 0 10 ; Best move: d8b6
The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8, black knight at g8 and black rook at h8. Black pawn at b7, black knight at d7, black pawn at e7, white knight at f7 and black pawn at h7. Black pawn at a6 and black pawn at c6. Black bishop at b5, black pawn at d5 and white pawn at e5. White pawn at b4, black bishop at d4 and white pawn at h4. White pawn at c3 and white pawn at g3. White pawn at a2, 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, white bishop at f1 and white rook at g1. White queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 10. Black to move.