They have glutenfree beers bottled and on tap (Dutch Bargain). If you let them know in advance they can prepare you a glutenfree meal. I have not eaten there myself (yet).
Safety
How confident are you that this establishment takes safety precautions against cross-contact?
— Somewhat
Quality & Quantity
Is there a gluten-free menu?
— No gluten-free information on the menu
How much of the menu is available gluten-free?
— Some
How would you rate the taste and quality of the gluten-free food you tried?