1nbq1bnr/rp1ppk2/p6p/1B6/P1pPP1pP/2P3P1/1P1B1P1R/1R2K1N1 b - - 1 15
FEN state: 1nbq1bnr/rp1ppk2/p6p/1B6/P1pPP1pP/2P3P1/1P1B1P1R/1R2K1N1 b - - 1 15 ; Best move: a6b5
The current state of the chess board is: Black knight at b8, black bishop at c8, black queen at d8, black bishop at f8, black knight at g8 and black rook at h8. Black rook at a7, black pawn at b7, black pawn at d7, black pawn at e7 and black king at f7. Black pawn at a6 and black pawn at h6. White bishop at b5. White pawn at a4, black pawn at c4, white pawn at d4, white pawn at e4, black pawn at g4 and white pawn at h4. White pawn at c3 and white pawn at g3. White pawn at b2, white bishop at d2, white pawn at f2 and white rook at h2. White rook at b1, white king at e1 and white knight at g1. Both players have exhausted their castles. Half move number is 1. Full move number is 15. Black to move.