rn3bnr/pp2pkpp/B2q1p2/2p2b2/3pPPQ1/2N4P/PPPP2P1/1RB2KNR b - - 0 10
FEN state: rn3bnr/pp2pkpp/B2q1p2/2p2b2/3pPPQ1/2N4P/PPPP2P1/1RB2KNR b - - 0 10 ; Best move: d6a6
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at e7, black king at f7, black pawn at g7 and black pawn at h7. White bishop at a6, black queen at d6 and black pawn at f6. Black pawn at c5 and black bishop at f5. Black pawn at d4, white pawn at e4, white pawn at f4 and white queen at g4. White knight at c3 and white pawn at h3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at d2 and white pawn at g2. White rook at b1, white bishop at c1, white king at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 10. Black to move.