2bq1rk1/r1p1p3/p4npp/1p1p4/1P1n1B2/N1K2N1P/P1P1PPP1/1R2QBR1 b - - 1 16
FEN state: 2bq1rk1/r1p1p3/p4npp/1p1p4/1P1n1B2/N1K2N1P/P1P1PPP1/1R2QBR1 b - - 1 16 ; Best move: a6a5
The current state of the chess board is: Black bishop at c8, black queen at d8, black rook at f8 and black king at g8. Black rook at a7, black pawn at c7 and black pawn at e7. Black pawn at a6, black knight at f6, black pawn at g6 and black pawn at h6. Black pawn at b5 and black pawn at d5. White pawn at b4, black knight at d4 and white bishop at f4. White knight at a3, white king at c3, white knight at f3 and white pawn at h3. White pawn at a2, white pawn at c2, white pawn at e2, white pawn at f2 and white pawn at g2. White rook at b1, white queen at e1, white bishop at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 1. Full move number is 16. Black to move.