May From Pokemon Gets A Wedgie Pictures Pokemon Diamond - DS Lite - How Do I Remove Rocks From The Cave?

Pokemon Diamond - DS Lite - How do I remove rocks from the cave? - may from pokemon gets a wedgie pictures

I ran into a cavity in the cities, but there are rocks blocking the path, we say that a Pokemon be able to delete them, but I'm not sure how a pokemon rocks shifted received any help is appreciated .

PS This is my first Pokemon game, so that all the questions.