Racing King puzzle

Dif: Easy

Help white to win race

Rating:-

Hint: Some move have 2 lines and try to sac the queen

R-0,1,0,1-1,1,1,1-1,1,1,1-0,0,0,0-0-{'pawnBaseRank':5,'wb':true,'dim':'8x8'}-
x,x,x,x,x,x,x,x,x,x,x,x,x,x/
x,x,x,x,x,x,x,x,x,x,x,x,x,x/
x,x,x,x,x,x,x,x,x,x,x,x,x,x/
x,x,x,5,rR,2,x,x,x/
x,x,x,yR,2,yR,4,x,x,x/
x,x,x,6,rK,1,x,x,x/
x,x,x,2,rQ,5,x,x,x/
x,x,x,4,yK,3,x,x,x/
x,x,x,4,yN,3,x,x,x/
x,x,x,8,x,x,x/
x,x,x,8,x,x,x/
x,x,x,x,x,x,x,x,x,x,x,x,x,x/
x,x,x,x,x,x,x,x,x,x,x,x,x,x/
x,x,x,x,x,x,x,x,x,x,x,x,x,x

Qa7 then Rf7

i know black will take the queen and then white rf7,right?

oh when white rf7 black will ra8,i haven't  seen it

kg7 Black will Nf5

then you cannot win

ou

i haven't remembered it