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

EGTB: win in 4 half-moves

# move score
1 Kg6 win in 3 half-moves
2 Rh8 win in 5 half-moves
3 Ke8 draw
4 Rh1 draw
5 Rh2 draw
6 Rh3 draw
7 Rh4 draw
8 Kc7 loss in 2 half-moves
9 Kc8 loss in 2 half-moves
10 Kd7 loss in 2 half-moves
11 Kf5 loss in 2 half-moves
12 Kf7 loss in 2 half-moves
13 Kg5 loss in 2 half-moves
14 Kg7 loss in 2 half-moves
15 Rg6 loss in 2 half-moves
16 Rh5 loss in 2 half-moves
17 Rh7 loss in 2 half-moves
18 Kde7 loss in 1 half-moves
19 Ke5 loss in 1 half-moves
20 Ke6 loss in 1 half-moves
21 Kfe7 loss in 1 half-moves