Ethnic Cleansing?

Smart and at the same time devious of you to add '(EU)', because ethnic cleansing isn't covered by international law at all. So your 'meme' is lying.

"Ethnic cleansing has not been recognized as an independent crime under international law. .. As ethnic cleansing has not been recognized as an independent crime under international law, there is no precise definition of this concept or the exact acts to be qualified as ethnic cleansing."

https://www.un.org/en/genocideprevention/ethnic-cleansing.shtml

According to the definitions shown it would involve "force or intimidation" or "violent and terror-inspiring means". Instructing and enabling a population to leave an active combat zone might even count instead as a life-saving gesture.