Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Rg5 win in 3 half-moves
2 Kf5 draw
3 Kf6 draw
4 Kf7 draw
5 Kgg5 draw
6 Kgg7 draw
7 Kgh5 draw
8 Kgh7 draw
9 Khg5 draw
10 Khg7 draw
11 Khh5 draw
12 Khh7 draw
13 Rb3 draw
14 Rg4 draw
15 Rh3 draw
16 Ra3 loss in 2 half-moves
17 Rc3 loss in 2 half-moves
18 Rd3 loss in 2 half-moves
19 Re3 loss in 2 half-moves
20 Rf3 loss in 2 half-moves
21 Rg1 loss in 2 half-moves
22 Rg2 loss in 2 half-moves