![enter image description here](https://i.sstatic.net/JxnzE.jpg).                 ![enter image description here](https://i.sstatic.net/5E9TY.jpg).              

Can there be two bishops on white tiles? If not, can my queen be capture and then promoted so I can win the game?

I don't know what to really do, because I think you cannot have two bishops on white tiles when the bishop is the only captured piece.