Something strange

[Ivanapolis]

I know, the check-raise on the flop seems to be a little bit strange (?) - but if you would play it in this way, how do you continue on the the turn as the second king comes (against one opponent?)?

Paradise Poker 3/6 Hold'em (9 handed) converter

Preflop: Hero is SB with A[img]/images/graemlins/club.gif[/img], A[img]/images/graemlins/diamond.gif[/img].
UTG calls, <font color="#666666">1 fold</font>, <font color="#CC3333">MP1 raises</font>, MP2 calls, <font color="#666666">3 folds</font>, <font color="#CC3333">Hero 3-bets</font>, <font color="#666666">1 fold</font>, UTG calls, MP1 calls, MP2 calls.

Flop: (13 SB) 6[img]/images/graemlins/club.gif[/img], 2[img]/images/graemlins/club.gif[/img], K[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(4 players)</font>
Hero checks, UTG checks, MP1 checks, <font color="#CC3333">MP2 bets</font>, <font color="#CC3333">Hero raises</font>, UTG folds, MP1 folds, MP2 calls.

Turn: (8.50 BB) K[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
Hero ?