How do you jump the ravine in the plateau of petz horse club

After u win the legends cup, sarah checks the cure carlas father gave 2 her. It turns out it doesnt work. Carla runs away 2 the plateau. Lily goes 2 talk 2 her. While theyre talking shyama starts neighing 2 horses on the other side of the ravine. Lily sees a filly and a mare. She gets on her horse and jumps the ravine 2 go c the horses. U can only jump the ravine once and u hav 2 ride altai 2 do this objective.