In the middle of a 12-match unbeaten streak at home, Indian cricket team will be aiming to reclaim the No.1 spot in ICC rankings when it takes on an unsettled New Zealand in the second Test starting in Kolkata tomorrow.With 10 wins and two draws in their last 12 matches, India have been unstoppable on home turf in a journey thatbegan with the 1-2 series loss against England in December2012.They have begun a packed 13-Test home calendar by inflicting a massive 197-run defeat over the visiting BlackCaps in their 500th Test.Having entered the three-match series one lower than Pakistan, India will also look to reclaim the number onerankings in the ICC Test rankings with a victory at the EdenTest.