Eight Five Offsuit vs King Six Offsuit

At the flop:
Winning 27.23% of the time
Tied 0% of the time
Losing 72.77% of the time

At the Turn:
Winning 32.99% of the time
Tied 0% of the time
Losing 67.01% of the time

At the River:
Winning 36.96% of the time(12.12% with trips or better)
Tied 0.69% of the time
Losing 62.35% of the time(2.87% with trips or better)