According to Leela (after 500k nodes ), her evaluation with best winning chance percentages line is
5. 0-0 Nf6 6. Re1 0-0 (see on the top variation)
And this is her winning chances in all possible moves.
(funny thing, if you drop a piece like 5. Be6?? she see her winning chance is 0%)
Spanish defence, Lopez gambit
e4,e5
Jf3,Jc6
Sb5
O-O
According to Leela (after 500k nodes ), her evaluation with best winning chance percentages line is
5. 0-0 Nf6 6. Re1 0-0 (see on the top variation)