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 Rg6 win in 3 half-moves
3 Kfg4 win in 5 half-moves
4 Ke6 win in 7 half-moves
5 Kf6 win in 7 half-moves
6 Kg6 win in 7 half-moves
7 Rg7 win in 11 half-moves
8 Rg8 win in 11 half-moves
9 Ke5 draw
10 Kgg4 draw
11 Kh2 draw
12 Ke4 loss in 2 half-moves
13 Kf2 loss in 2 half-moves
14 Kf3 loss in 2 half-moves
15 Kff4 loss in 2 half-moves
16 Kg2 loss in 2 half-moves
17 Kgf4 loss in 2 half-moves
18 Kh3 loss in 2 half-moves
19 Kh4 loss in 2 half-moves
20 Rh5 loss in 2 half-moves