ELS R0
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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 (6)
(U2) first, then:
R U R' U R U' R'
My choice
7 HTM · 7 STM · 7 QTM
2-gen
rotationless
oh
<U,R>
Do U2 first (AUF) on the case as drawn. · Cubemuch
R U' R' U2 R U R'
7 HTM · 7 STM · 8 QTM
2-gen
rotationless
oh
<U,R>
Cubemuch
(U2) first, then:
R U R' U2 R U2 R'
7 HTM · 7 STM · 9 QTM
2-gen
rotationless
oh
<U,R>
Do U2 first (AUF) on the case as drawn. · Cubemuch
(U') first, then:
B y' U2 B U B' y U B'
7 HTM · 7 STM · 8 QTM
2-gen
rotation
<U,B>
Do U' first (AUF) on the case as drawn. · Cubemuch
(U2) first, then:
L y2 U' L U L' y2 L'
6 HTM · 6 STM · 6 QTM
2-gen
rotation
<U,L>
Do U2 first (AUF) on the case as drawn. · Cubemuch
(U) first, then:
y2 B Rw B x Rw' B' Rw' B' Rw
8 HTM · 8 STM · 8 QTM
2-gen
rotation
<R,B>
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 R U R'. Every algorithm above was run by our logic engine from that state and reaches "f2l-eo".