1r1qkbn1/1bpppp1r/1p2B3/4nPpp/4P3/Q2P2P1/PpP4P/RNBK2NR b - - 0 15
FEN state: 1r1qkbn1/1bpppp1r/1p2B3/4nPpp/4P3/Q2P2P1/PpP4P/RNBK2NR b - - 0 15 ; Best move: b2a1q
The current state of the chess board is: Black rook at b8, black queen at d8, black king at e8, black bishop at f8 and black knight at g8. Black bishop at b7, black pawn at c7, black pawn at d7, black pawn at e7, black pawn at f7 and black rook at h7. Black pawn at b6 and white bishop at e6. Black knight at e5, white pawn at f5, black pawn at g5 and black pawn at h5. White pawn at e4. White queen at a3, white pawn at d3 and white pawn at g3. White pawn at a2, black pawn at b2, white pawn at c2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white king at d1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 15. Black to move.