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

EGTB: win in 4 half-moves

# move score
1 Rh5 win in 3 half-moves
2 Kb3 draw
3 Kb4 draw
4 Kb5 draw
5 Kc3 draw
6 Kc5 draw
7 Kcd4 draw
8 Kcd5 draw
9 Ke5 draw
10 Ked4 draw
11 Ked5 draw
12 Kf4 draw
13 Kf5 draw
14 Rh6 draw
15 Rh7 draw
16 Rh8 draw
17 Kcd3 loss in 2 half-moves
18 Ke3 loss in 2 half-moves
19 Ked3 loss in 2 half-moves
20 Kf3 loss in 2 half-moves
21 Rf4 loss in 2 half-moves
22 Rg4 loss in 2 half-moves
23 Rh1 loss in 2 half-moves
24 Rh2 loss in 2 half-moves
25 Rh3 loss in 2 half-moves