Short overhang boulder. Start in de sitstart position and go for the edge. Then work your way up and go right around the corner for the topout.You can find it on the right of Moule Fermée 4+
Rain sucks, but broken holds suck even more. Remember, never climb on wet rock in Fontainebleau.
The sandstone becomes brittle, and pulling on it will ruin classic problems. Drying it doesn't help, because it's still wet and weak inside.
All you can do is wait for better conditions.