WV 18
ZBLS
top
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)
(U') first, then:
R U' R'
My choice
3 HTM · 3 STM · 3 QTM
2-gen
rotationless
oh
<U,R>
Do U' first (AUF) on the case as drawn. · Cubemuch
R U2 R'
3 HTM · 3 STM · 4 QTM
2-gen
rotationless
oh
<U,R>
Cubemuch
How this case is verified
The case is the source's setup (or, where it has none, another source algorithm reversed). Setup: R U2 R'. Every algorithm above was run by our logic engine from that state and reaches "f2l-eo".