OLL 10
Fish · 4 of 9 top stickers yellow
R U R' U R' F R F' R U2 R'11 moves · Probability 1/54 · Mirror: OLL 9

Setup: apply these moves to a solved cube to reach this case
R U2 R' F R' F' R U' R U' R'Fish · 4 of 9 top stickers yellow
R U R' U R' F R F' R U2 R'11 moves · Probability 1/54 · Mirror: OLL 9

R U2 R' F R' F' R U' R U' R'