If your opponent cannot do anything active, then don't rush the position; instead you should let him sit there, suffer, and beg you for a draw.
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[Event "rated untimed match"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Unknown"]
[Black "Unknown128"]
[Result "0-1"]
[Annotator "David Hayes"]
[BlackElo "0"]
[ECO "A40"]
[FEN "4k3/6Bp/p3KP1P/P2p4/1Pb1p3/4P3/8/8 b - - 0 1"]
[SetUp "1"]
[TimeControl "0"]
[WhiteElo "0"]
1... d4+ 2. Kf5 Kf7 ( { Black can try: } 2... dxe3 3. Kxe4 e2 4. f7+ Kxf7 5. Bc3 { With a likely draw. } ) ( { Black can also try: } 2... d3 3. f7+ Kxf7 4. Bc3 { With a likely draw. } ) 3. Kxe4 d3 4. Kd4 d2 5. Kxc4 d1=Q { Black wins
with a large material advantage. } 0-1