rnb2bnr/p2ppkp1/5p2/qp1P3p/1Pp5/2Q1PPPP/P1PN2B1/R1B1K1NR b KQ - 4 11
FEN state: rnb2bnr/p2ppkp1/5p2/qp1P3p/1Pp5/2Q1PPPP/P1PN2B1/R1B1K1NR b KQ - 4 11 ; Best move: a5b6
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at d7, black pawn at e7, black king at f7 and black pawn at g7. Black pawn at f6. Black queen at a5, black pawn at b5, white pawn at d5 and black pawn at h5. White pawn at b4 and black pawn at c4. White queen at c3, white pawn at e3, white pawn at f3, white pawn at g3 and white pawn at h3. White pawn at a2, white pawn at c2, white knight at d2 and white bishop at g2. White rook at a1, white bishop at c1, white king at e1, white knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 4. Full move number is 11. Black to move.