rn2kbr1/3bpp2/p2P2pn/qBp4p/1p1NQ3/8/PPPP1PPP/RNB1K2R b KQq - 5 15
FEN state: rn2kbr1/3bpp2/p2P2pn/qBp4p/1p1NQ3/8/PPPP1PPP/RNB1K2R b KQq - 5 15 ; Best move: a6b5
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black bishop at f8 and black rook at g8. Black bishop at d7, black pawn at e7 and black pawn at f7. Black pawn at a6, white pawn at d6, black pawn at g6 and black knight at h6. Black queen at a5, white bishop at b5, black pawn at c5 and black pawn at h5. Black pawn at b4, white knight at d4 and white queen at e4. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at d2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white king at e1 and white rook at h1. White kingside, white queenside and black queenside castles are available. Half move number is 5. Full move number is 15. Black to move.