200 6m: monster flop draw gone bad

[XCEO]

Even if you exclude hands like AA, KJo and KJs from his range you are behind on the turn, so why push if he doesn't fold?

Board: Ac Qc Td 6s
Dead:

equity (%) win (%) tie (%)
Hand 1: 28.9474 % 28.95% 00.00% { KcTc }
Hand 2: 71.0526 % 71.05% 00.00% { QQ, TT, AQs, ATs, AQo, ATo }