Fish 38/28, 11% 3b OOP, in SB
Hero BB

* HOLE CARDS *
Dealt to Hero [Ah Ks]

MP: raises €1 to €1.50
Fish: raises €3 to €4.50
Hero: raises €6 to €10.50
MP: folds
Fish: calls €6

* FLOP * [Jc 5h 6s]
Fish: checks
Hero: bets €9.50
Fish: calls €9.50

* TURN * [Jc 5h 6s] [4h]
Fish: checks
Hero: checks

* RIVER * [Jc 5h 6s 4h] [2h]
Fish: bets €26.14 and is all-in
Hero: folds

Those spots are just tilting me, should I shove on the turn here ? Or call the river ? I feel I'm giving up a lot of equity against his range here but I'm not sure the shove is +EV
Maybe check back the flop is best here ?
Thanks a lot