With just one point from their first two games, England will probably need to record their first ever victory over France on Thursday to progress to the final eight.
Powell said: “We know it’s a mountain, we know who we’re playing, we know who we’re up against. We’ve got to get something out of it.”
France’s 1-0 win over Spain last night guaranteed them top spot in Group C. With the top two from the three groups progressing, plus the two best third-place teams, England will know exactly what is required before kick-off.