Hi Aspirant!
According to previous year last round cutoffs, the maximum rank under which EWS candidate got the admission in any college under JoSSA counseling is under 8000 but as this year seats are increased for EWS candidate there is some chances of you to get some IIITs or GFTIs.Hence you can opt any IIIT and fill your choices in JoSSA but keep in mind that it is predictory and anything can happen.
You can follow these Career360's articles for a better understanding of cutoffs.
IIIT: https://engineering.careers360.com/articles/jee-main-cutoff-for-top-iiits
GFTI: https://engineering.careers360.com/articles/jee-main-cutoff-for-top-gftis
Also, you can follow up this Career360's article for more information on CSAB SPECIAL COUNSELLING:
https://engineering.careers360.com/articles/csab-special-round-for-nits-iiits-and-gftis
Also don't forget to check out the Career360 College Predictor to know your college admission chances based on your JEE Main Rank, Home State, Caste, Gender, etc. https://engineering.careers360.com/jee-main-college-predictor?icn=QnA&ici=qna_answer
HAPPY HUSTLING!
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