rnb2b1r/pp1pk1pp/8/qBp1pP2/2Q5/2P2P2/PP1P2PP/RNB2KNR b - - 2 10
FEN state: rnb2b1r/pp1pk1pp/8/qBp1pP2/2Q5/2P2P2/PP1P2PP/RNB2KNR b - - 2 10 ; Best move: a7a6
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at d7, black king at e7, black pawn at g7 and black pawn at h7. Black queen at a5, white bishop at b5, black pawn at c5, black pawn at e5 and white pawn at f5. White queen at c4. White pawn at c3 and white pawn at f3. White pawn at a2, white pawn at b2, white pawn at d2, white pawn at g2 and white pawn at h2. White rook at a1, white knight 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 2. Full move number is 10. Black to move.