Villain is 23/4/1 over 24 hands and hasn't reloaded after losing a little of his stack. He seems very passive, but I don't have enough hands to be sure.

What's our line on this turn?

No-Limit Hold'em, $0.20 BB (6 handed) - Hold'em Manager Converter Tool from FlopTurnRiver.com

UTG ($21.14)
MP ($22.87)
Hero (CO) ($29.24)
Button ($19.67)
SB ($3.80)
BB ($18.30)

Preflop: Hero is CO with A, A
2 folds, Hero bets $0.70, 2 folds, BB calls $0.50

Flop: ($1.50) 6, 5, 3 (2 players)
BB checks, Hero bets $1.15, BB calls $1.15

Turn: ($3.80) 8 (2 players)
BB checks, Hero bets $2.85, BB raises $6

Total pot: $9.50