3k3r/rb1pqppp/n1p5/1p2P2n/1bP5/4PP2/PB3KPP/2RQ1BNR b - - 0 15
FEN state: 3k3r/rb1pqppp/n1p5/1p2P2n/1bP5/4PP2/PB3KPP/2RQ1BNR b - - 0 15 ; Best move: a6c5
The current state of the chess board is: Black king at d8 and black rook at h8. Black rook at a7, black bishop at b7, black pawn at d7, black queen at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black knight at a6 and black pawn at c6. Black pawn at b5, white pawn at e5 and black knight at h5. Black bishop at b4 and white pawn at c4. White pawn at e3 and white pawn at f3. White pawn at a2, white bishop at b2, white king at f2, white pawn at g2 and white pawn at h2. White rook at c1, white queen at d1, white bishop at f1, 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.