If a corpse is left in the sun and might come to decompose, it can be moved if you put a piece of bread on it.

Chapter 311 Section 2

To take a corpse that might decompose from one rishus to another with a piece of bread on it is questionable.

Chapter 311 Section 3

Even the clothes laid on top of a corpse can be considered similar to a piece of bread which would allow moving it.