r1q1kb1r/p1p1pp2/n1bp1n2/6p1/4PP2/BPpP1p1P/P1P4R/R2QKB2 b kq - 0 16
FEN state: r1q1kb1r/p1p1pp2/n1bp1n2/6p1/4PP2/BPpP1p1P/P1P4R/R2QKB2 b kq - 0 16 ; Best move: g5g4
The current state of the chess board is: Black rook at a8, black queen at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at e7 and black pawn at f7. Black knight at a6, black bishop at c6, black pawn at d6 and black knight at f6. Black pawn at g5. White pawn at e4 and white pawn at f4. White bishop at a3, white pawn at b3, black pawn at c3, white pawn at d3, black pawn at f3 and white pawn at h3. White pawn at a2, white pawn at c2 and white rook at h2. White rook at a1, white queen at d1, white king at e1 and white bishop at f1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 16. Black to move.