On the ranking pages of (at least) two scenarios, the “Best solution” gif is obviously incorrect. The ego vehicle does not move at all.
https://commonroad.in.tum.de/solutions/ranking/KS2:SM1:BEL_Nivelles-20_1_T-1:2020a
https://commonroad.in.tum.de/solutions/ranking/KS2:SM1:DEU_Flensburg-50_1_T-1:2020a