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

EGTB: win in 4 half-moves

# move score
1 Kb6 win in 3 half-moves
2 Kd5 win in 3 half-moves
3 Rh7 win in 3 half-moves
4 Ka6 win in 5 half-moves
5 Kc6 win in 5 half-moves
6 Rh6 win in 9 half-moves
7 Ka7 draw
8 Ka8 draw
9 Kb8 draw
10 Kc7 draw
11 Kc8 draw
12 Kd4 draw
13 Ke5 draw
14 Kf3 draw
15 Kf4 draw
16 Kf5 draw
17 Rf4 draw
18 Rg4 draw
19 Rh3 draw
20 Rh5 draw
21 Rh8 draw
22 Kd3 loss in 2 half-moves
23 Ke3 loss in 2 half-moves
24 Rh1 loss in 2 half-moves
25 Rh2 loss in 2 half-moves