1nbqkb1r/1p1pn1p1/r1p5/Q3pp2/P1P5/3BPPp1/1P1P3P/RNB1K1NR b KQk - 1 11
FEN state: 1nbqkb1r/1p1pn1p1/r1p5/Q3pp2/P1P5/3BPPp1/1P1P3P/RNB1K1NR b KQk - 1 11 ; Best move: a6a5
The current state of the chess board is: Black knight at b8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at b7, black pawn at d7, black knight at e7 and black pawn at g7. Black rook at a6 and black pawn at c6. White queen at a5, black pawn at e5 and black pawn at f5. White pawn at a4 and white pawn at c4. White bishop at d3, white pawn at e3, white pawn at f3 and black pawn at g3. White pawn at b2, white pawn at d2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white knight at g1 and white rook at h1. White kingside, white queenside and black kingside castles are available. Half move number is 1. Full move number is 11. Black to move.