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

EGTB: win in 10 half-moves

# move score
1 Rh3 win in 9 half-moves
2 Kb4 win in 13 half-moves
3 Kd4 win in 13 half-moves
4 Kc4 win in 15 half-moves
5 Kc5 win in 15 half-moves
6 Rf4 win in 15 half-moves
7 Rg4 win in 15 half-moves
8 Kb6 win in 17 half-moves
9 Kc6 win in 17 half-moves
10 Rh5 win in 17 half-moves
11 Rh6 win in 17 half-moves
12 Rh7 win in 17 half-moves
13 Rh8 win in 17 half-moves
14 Ka4 win in 23 half-moves
15 Ka5 win in 23 half-moves
16 Ka6 win in 23 half-moves
17 Ke3 win in 23 half-moves
18 Kf3 win in 25 half-moves
19 Ke5 win in 31 half-moves
20 Kd5 win in 33 half-moves
21 Kf4 win in 33 half-moves
22 Kf5 win in 33 half-moves
23 Kd3 loss in 2 half-moves
24 Rh1 loss in 2 half-moves
25 Rh2 loss in 2 half-moves