Skeleton in a boat with a Creeper shoot through the creeper

Skeleton in a boat with a Creeper shoot through the Creeper.

 

Spawn in the Boat

 

Put in the Creeper in a boat

Put in a Skeleton in a boat

The skeleton has to be behind the creeper, it has to face the back of the creeper.

 

Then go in survival and let the skeleton shoot.

Skeleton shoots through the Creeper, probably any other mob aswell.