rn1qk2r/3b1pp1/pP3n2/2ppp1b1/2PPB1P1/N6p/1PQ1PK1P/1RB3NR b kq - 0 16
FEN state: rn1qk2r/3b1pp1/pP3n2/2ppp1b1/2PPB1P1/N6p/1PQ1PK1P/1RB3NR b kq - 0 16 ; Best move: f6g4
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black king at e8 and black rook at h8. Black bishop at d7, black pawn at f7 and black pawn at g7. Black pawn at a6, white pawn at b6 and black knight at f6. Black pawn at c5, black pawn at d5, black pawn at e5 and black bishop at g5. White pawn at c4, white pawn at d4, white bishop at e4 and white pawn at g4. White knight at a3 and black pawn at h3. White pawn at b2, white queen at c2, white pawn at e2, white king at f2 and white pawn at h2. White rook at b1, white bishop at c1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 16. Black to move.