Point being, with some thrust, would you maximize what lift there is for a best glide? Staying with the restart checklist? Do the main batteries on 787 have ability to turn the shaft? Is there any method to rush the spool up. If #2 starting screaming, would you Pitch up. If a crash landing, wouldn't you shut off fuel at the last?
Oddly enough, the FCOS on AI171 were both. RUN