rn3b2/pbqp1kr1/2p1pp2/1pQ3pp/PP1P1P2/N1P1P3/2K1N1PP/R1B2B1R w - - 0 16
FEN state: rn3b2/pbqp1kr1/2p1pp2/1pQ3pp/PP1P1P2/N1P1P3/2K1N1PP/R1B2B1R w - - 0 16 ; Best move: a3b5
The current state of the chess board is: Black rook at a8, black knight at b8 and black bishop at f8. Black pawn at a7, black bishop at b7, black queen at c7, black pawn at d7, black king at f7 and black rook at g7. Black pawn at c6, black pawn at e6 and black pawn at f6. Black pawn at b5, white queen at c5, black pawn at g5 and black pawn at h5. White pawn at a4, white pawn at b4, white pawn at d4 and white pawn at f4. White knight at a3, white pawn at c3 and white pawn at e3. White king at c2, white knight at e2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at c1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 16. White to move.