Originally posted by Tarsus
Is there a strategy for one to prevent a draw?
A better answer to your question: For a K+R vs. K+R game, I don't think there's any way for you to force a win. You can only hope that your opponent blunders his rook away, for example, by allowing a skewer tactic, or by making a simple counting mistake.
Here, Black loses his rook via a skewering tactical blunder:
Here, Black loses his rook via a simple counting mistake. (He positions his rook so that it's attacked twice and only protected once.)