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 Kg1 draw
3 Kg4 draw
4 Kg5 draw
5 Kgg3 draw
6 Kgh3 draw
7 Kh1 draw
8 Kh2 draw
9 Kh5 draw
10 Khg3 draw
11 Khh3 draw
12 Ra8 draw
13 Rf8 draw
14 Rg6 draw
15 Rg7 draw
16 Rh8 draw
17 Kf1 loss in 2 half-moves
18 Kf2 loss in 2 half-moves
19 Kf3 loss in 2 half-moves
20 Rb8 loss in 2 half-moves
21 Rc8 loss in 2 half-moves
22 Rd8 loss in 2 half-moves
23 Re8 loss in 2 half-moves
24 Rg3 loss in 2 half-moves
25 Rg4 loss in 2 half-moves