ELS E3
ZBLS
edge-slot
Find the pair's shape as for F2L, then count the misoriented last-layer edges (a top edge whose top facet does not show the top colour).
Your status
Algorithms (2)
x R' U R U2 x' U2 x U2 R' U' R
My choice
9 HTM · 9 STM · 12 QTM
2-gen
rotation
oh
<U,R>
Cubemuch
(U) first, then:
x U2 L U L' y' L y' U2 L' U' L
9 HTM · 9 STM · 11 QTM
2-gen
rotation
<U,L>
Do U first (AUF) on the case as drawn. · Cubemuch
How this case is verified
The case is the source's setup (or, where it has none, another source algorithm reversed). Setup: R' U R U2 x' U2 x U2 R' U' R x'. Every algorithm above was run by our logic engine from that state and reaches "f2l-eo".