rnb1q2r/p1pp1p2/1p1b4/5Ppp/1P1pkB2/N6P/P1P1P3/RQ2KBNR b - - 6 16
FEN state: rnb1q2r/p1pp1p2/1p1b4/5Ppp/1P1pkB2/N6P/P1P1P3/RQ2KBNR b - - 6 16 ; Best move: d6f4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at e8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at d7 and black pawn at f7. Black pawn at b6 and black bishop at d6. White pawn at f5, black pawn at g5 and black pawn at h5. White pawn at b4, black pawn at d4, black king at e4 and white bishop at f4. White knight at a3 and white pawn at h3. White pawn at a2, white pawn at c2 and white pawn at e2. White rook at a1, white queen 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 6. Full move number is 16. Black to move.