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 Kb7 win in 3 half-moves
3 Kb8 win in 3 half-moves
4 Kd5 win in 3 half-moves
5 Kdd7 win in 3 half-moves
6 Ke5 win in 3 half-moves
7 Ke7 win in 3 half-moves
8 Rh5 win in 3 half-moves
9 Rh8 win in 3 half-moves
10 Kc5 draw
11 Kc8 draw
12 Kcc6 draw
13 Kcd7 draw
14 Kd8 draw
15 Kdc6 draw
16 Ke6 draw
17 Re6 draw
18 Rf6 draw
19 Rg6 draw
20 Rh3 draw
21 Rh4 draw
22 Rh7 draw
23 Rh1 loss in 2 half-moves
24 Rh2 loss in 2 half-moves