r2k1bNr/2p1pp1p/4q1pn/pp1p4/Q7/1n1BP2N/P2P1PPP/1RBK3R b - - 3 15
FEN state: r2k1bNr/2p1pp1p/4q1pn/pp1p4/Q7/1n1BP2N/P2P1PPP/1RBK3R b - - 3 15 ; Best move: b5a4
The current state of the chess board is: Black rook at a8, black king at d8, black bishop at f8, white knight at g8 and black rook at h8. Black pawn at c7, black pawn at e7, black pawn at f7 and black pawn at h7. Black queen at e6, black pawn at g6 and black knight at h6. Black pawn at a5, black pawn at b5 and black pawn at d5. White queen at a4. Black knight at b3, white bishop at d3, white pawn at e3 and white knight at h3. White pawn at a2, white pawn at d2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at b1, white bishop at c1, white king at d1 and white rook at h1. Both players have exhausted their castles. Half move number is 3. Full move number is 15. Black to move.