Richa Ghosh and Ellyse Perry smashed forceful fifties as Royal Challengers Bengaluru pulled off the highest run chase in the history of Women’s Premier League to register a thrilling six-wicket win over Gujarat Giants in Vadodara on Friday. Perry (57, 34b, 6×4, 2×6) and Ghosh (64 not out, 27b, 7×4, 4×6) were in sublime touch as defending champions RCB scaled down the target of 202 with ease in the tournament opener. It was a remarkable turnaround for RCB as they were tottering at 14 for two after second over, as Ashleigh Gardner ousted openers Smriti Mandhana (9) Danny Wyatt (4) in the space of four balls. But from thereon, Perry and Raghavi Bist (25, 27b) added 86 runs for the third wicket to steady the ship, before the latter fell to pacer Deandra Dottin. Perry, who was dropped on 19, made full use of that chance to punish Giants bowlers, who were highly wayward and buckled under pressure. Perry, who is still recovering from a hip injury that she sustained during the recent …