It will be a litmus test for India's resilience as they take on Australia in the do-or-die sixth cricket one-dayer in Guwahati on Sunday, fully aware that any slip-up in the game would allow the visitors to clinch the series. With the seven-match series tantalisingly poised 2-3 in favour of the visitors, India has no other option but to win both Sunday's and the last rubber in Mu