1nb1kbnr/r2pp1p1/p1p2q1p/1N3p2/6P1/2P2P1B/PP1PP1NP/R1BQK1R1 b Qk - 0 10
FEN state: 1nb1kbnr/r2pp1p1/p1p2q1p/1N3p2/6P1/2P2P1B/PP1PP1NP/R1BQK1R1 b Qk - 0 10 ; Best move: a6b5
The current state of the chess board is: Black knight at b8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black rook at a7, black pawn at d7, black pawn at e7 and black pawn at g7. Black pawn at a6, black pawn at c6, black queen at f6 and black pawn at h6. White knight at b5 and black pawn at f5. White pawn at g4. White pawn at c3, white pawn at f3 and white bishop at h3. White pawn at a2, white pawn at b2, white pawn at d2, white pawn at e2, white knight at g2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, white king at e1 and white rook at g1. White queenside and black kingside castles are available. Half move number is 0. Full move number is 10. Black to move.