2b2k1r/1pppqpb1/r1n1p2p/pP6/1Q1P3B/2P2PP1/P3nK1P/RN3B1R b - - 4 15
FEN state: 2b2k1r/1pppqpb1/r1n1p2p/pP6/1Q1P3B/2P2PP1/P3nK1P/RN3B1R b - - 4 15 ; Best move: a5b4
The current state of the chess board is: Black bishop at c8, black king at f8 and black rook at h8. Black pawn at b7, black pawn at c7, black pawn at d7, black queen at e7, black pawn at f7 and black bishop at g7. Black rook at a6, black knight at c6, black pawn at e6 and black pawn at h6. Black pawn at a5 and white pawn at b5. White queen at b4, white pawn at d4 and white bishop at h4. White pawn at c3, white pawn at f3 and white pawn at g3. White pawn at a2, black knight at e2, white king at f2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 4. Full move number is 15. Black to move.