rn3b1r/2p1pk1n/8/1b1p1qp1/1P3PPp/BQPP1P1P/P4K2/R4BNR w - - 1 16
FEN state: rn3b1r/2p1pk1n/8/1b1p1qp1/1P3PPp/BQPP1P1P/P4K2/R4BNR w - - 1 16 ; Best move: g4f5
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at f8 and black rook at h8. Black pawn at c7, black pawn at e7, black king at f7 and black knight at h7. Black bishop at b5, black pawn at d5, black queen at f5 and black pawn at g5. White pawn at b4, white pawn at f4, white pawn at g4 and black pawn at h4. White bishop at a3, white queen at b3, white pawn at c3, white pawn at d3, white pawn at f3 and white pawn at h3. White pawn at a2 and white king at f2. White rook at a1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 16. White to move.