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

EGTB: win in 4 half-moves

# move score
1 Kd6 win in 3 half-moves
2 Kg7 win in 3 half-moves
3 Kg8 win in 3 half-moves
4 Kh6 win in 3 half-moves
5 Kh8 win in 3 half-moves
6 Rf6 win in 3 half-moves
7 Rh6 win in 3 half-moves
8 Kf6 win in 7 half-moves
9 Kd5 draw
10 Kd7 draw
11 Ke5 draw
12 Ke7 draw
13 Kf5 draw
14 Kf7 draw
15 Rg8 draw
16 Rg1 loss in 2 half-moves
17 Rg2 loss in 2 half-moves
18 Rg3 loss in 2 half-moves
19 Rg4 loss in 2 half-moves
20 Rg5 loss in 2 half-moves
21 Rg7 loss in 2 half-moves