r1q1kbnr/2p4p/pP2ppp1/1PPpn3/6b1/NQ1P3P/3BPPP1/1R2KBNR b - - 0 16
FEN state: r1q1kbnr/2p4p/pP2ppp1/1PPpn3/6b1/NQ1P3P/3BPPP1/1R2KBNR b - - 0 16 ; Best move: g4f5
The current state of the chess board is: Black rook at a8, black queen at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at c7 and black pawn at h7. Black pawn at a6, white pawn at b6, black pawn at e6, black pawn at f6 and black pawn at g6. White pawn at b5, white pawn at c5, black pawn at d5 and black knight at e5. Black bishop at g4. White knight at a3, white queen at b3, white pawn at d3 and white pawn at h3. White bishop at d2, white pawn at e2, white pawn at f2 and white pawn at g2. White rook at b1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 16. Black to move.