RayTracedDistanceField Shadow doesn't work with directionalLight


When I enable raytracedDistanceField Shadow on my Directionnal Light nothing change.
The soft shadow only work with point light or spotlight.
I want to get this result: - YouTube

The Distancefield is enable, I tried with static, stationnary and movable light.
I enable the lightpropagation volume if it can help you.

Thanks for the help.