r4bnr/1bknp3/pp6/P3p1pp/P1Pp1p1P/3Q2P1/4PP2/RNB1KB1R w KQ - 0 16
FEN state: r4bnr/1bknp3/pp6/P3p1pp/P1Pp1p1P/3Q2P1/4PP2/RNB1KB1R w KQ - 0 16 ; Best move: a5b6
The current state of the chess board is: Black rook at a8, black bishop at f8, black knight at g8 and black rook at h8. Black bishop at b7, black king at c7, black knight at d7 and black pawn at e7. Black pawn at a6 and black pawn at b6. White pawn at a5, black pawn at e5, black pawn at g5 and black pawn at h5. White pawn at a4, white pawn at c4, black pawn at d4, black pawn at f4 and white pawn at h4. White queen at d3 and white pawn at g3. White pawn at e2 and white pawn at f2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white bishop at f1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 0. Full move number is 16. White to move.