ELS R5
ZBLS
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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 (4)
(U) first, then:
R B U B' U R'
My choice
6 HTM · 6 STM · 6 QTM
3-gen
rotationless
<U,R,B>
Do U first (AUF) on the case as drawn. · Cubemuch
y U F R U R' U F'
7 HTM · 7 STM · 7 QTM
3-gen
rotation
<U,R,F>
Cubemuch
(U) first, then:
R y R U R' y' U R'
6 HTM · 6 STM · 6 QTM
2-gen
rotation
oh
<U,R>
Do U first (AUF) on the case as drawn. · Cubemuch
(U2) first, then:
F R U R' U' F' U' R U2 R'
10 HTM · 10 STM · 11 QTM
3-gen
rotationless
<U,R,F>
Do U2 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: F U' R U' R' F' U' y'. Every algorithm above was run by our logic engine from that state and reaches "f2l-eo".