Is it possible for NI to advance to the World Cup through friendlies?

Switzerland vs. Northern Ireland in an international friendly

 Location: Belfast's Windsor Park Date: March 21, Friday, Time: 19:45 GMT

 Coverage includes live written coverage and in-play video on the BBC Sport website and app; viewing on BBC Northern Ireland and iPlayer; and listening on BBC Radio Ulster & Sounds.

 Northern Ireland will be without a competitive match for ten months after winning their Nations League C group in November and being selected in a four-team World Cup qualifying group.