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

EGTB: win in 4 half-moves

# move score
1 Rg4 win in 3 half-moves
2 Kf4 win in 5 half-moves
3 Kgg2 win in 5 half-moves
4 Kgg4 win in 5 half-moves
5 Kgh2 win in 5 half-moves
6 Kgh4 win in 5 half-moves
7 Khg2 win in 5 half-moves
8 Khg4 win in 5 half-moves
9 Khh2 win in 5 half-moves
10 Khh4 win in 5 half-moves
11 Rh8 win in 5 half-moves
12 Ra8 draw
13 Rb8 draw
14 Rf8 draw
15 Rg5 draw
16 Rg6 draw
17 Rg7 draw
18 Kf2 loss in 2 half-moves
19 Kf3 loss in 2 half-moves
20 Rc8 loss in 2 half-moves
21 Rd8 loss in 2 half-moves
22 Re8 loss in 2 half-moves