rn3bnr/2k1p1p1/pq6/PpNp1P1p/5PPP/N3K3/1PPP4/R1B1Qb1R w - - 3 16
FEN state: rn3bnr/2k1p1p1/pq6/PpNp1P1p/5PPP/N3K3/1PPP4/R1B1Qb1R w - - 3 16 ; Best move: a5b6
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at f8, black knight at g8 and black rook at h8. Black king at c7, black pawn at e7 and black pawn at g7. Black pawn at a6 and black queen at b6. White pawn at a5, black pawn at b5, white knight at c5, black pawn at d5, white pawn at f5 and black pawn at h5. White pawn at f4, white pawn at g4 and white pawn at h4. White knight at a3 and white king at e3. White pawn at b2, white pawn at c2 and white pawn at d2. White rook at a1, white bishop at c1, white queen at e1, black bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 3. Full move number is 16. White to move.