2bqkb2/1pp1nr2/r3pp1p/1N1p4/1p1P1QP1/2P4P/1P2PP2/R1BK1BNR b - - 2 15
FEN state: 2bqkb2/1pp1nr2/r3pp1p/1N1p4/1p1P1QP1/2P4P/1P2PP2/R1BK1BNR b - - 2 15 ; Best move: a6a1
The current state of the chess board is: Black bishop at c8, black queen at d8, black king at e8 and black bishop at f8. Black pawn at b7, black pawn at c7, black knight at e7 and black rook at f7. Black rook at a6, black pawn at e6, black pawn at f6 and black pawn at h6. White knight at b5 and black pawn at d5. Black pawn at b4, white pawn at d4, white queen at f4 and white pawn at g4. White pawn at c3 and white pawn at h3. White pawn at b2, white pawn at e2 and white pawn at f2. White rook at a1, white bishop at c1, white king 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 2. Full move number is 15. Black to move.