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.
If you are reading this instead of viewing a chess puzzle or game, then you must enable JavaScript on this website.
[Event "rated untimed match"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Unknown"]
[Black "Unknown528"]
[Result "0-1"]
[Annotator "David Hayes"]
[BlackElo "0"]
[FEN "8/8/6R1/1p1P4/1R6/k1P4p/r1r2B2/6K1 b - - 0 1"]
[SetUp "1"]
[TimeControl "0"]
[WhiteElo "0"]
1... Rc1+ ( { Black can try: } 1... Rxc3 2. Rb1 Rb3 3. Rxb3+ Kxb3 { White
wins with a large material advantage. } ) 2. Kh2 Rxf2+ 3. Kxh3 Rxc3+ 4. Kh4 Kxb4 { Black wins with a large material advantage. } 0-1