How to remove ceramic tile on kitchen countertops?
You mean a back-splash? If so, you can try pry off the wall with a hammer and chisel or a stiff spatula, or the best option is to use a hammer and a nail in a tool set to (carefully) break the center tile into small pieces and remove. Please know that the wall damage occurring minor (using any method) if the tiles were well adjusted. Damage should be easy to repair.
Kitchen Counter Top