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

EGTB: win in 4 half-moves

# move score
1 Kgf4 win in 3 half-moves
2 Kh3 win in 3 half-moves
3 Kh4 win in 3 half-moves
4 Rh5 win in 3 half-moves
5 Kf2 draw
6 Kf3 draw
7 Kg2 draw
8 Kgg4 draw
9 Kh2 draw
10 Ke4 loss in 2 half-moves
11 Ke5 loss in 2 half-moves
12 Ke6 loss in 2 half-moves
13 Kf6 loss in 2 half-moves
14 Kff4 loss in 2 half-moves
15 Kfg4 loss in 2 half-moves
16 Kg6 loss in 2 half-moves
17 Rg4 loss in 2 half-moves
18 Rg6 loss in 2 half-moves
19 Rg7 loss in 2 half-moves
20 Rg8 loss in 2 half-moves