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

EGTB: win in 4 half-moves

# move score
1 Ka7 win in 3 half-moves
2 Kc6 win in 3 half-moves
3 Kd6 win in 3 half-moves
4 Rd6 win in 3 half-moves
5 Re6 win in 3 half-moves
6 Rh7 win in 3 half-moves
7 Rh8 win in 3 half-moves
8 Kb7 win in 5 half-moves
9 Kb8 win in 5 half-moves
10 Kc7 win in 5 half-moves
11 Ke6 win in 5 half-moves
12 Kc8 draw
13 Kd8 draw
14 Ke7 draw
15 Ke8 draw
16 Rf6 draw
17 Rg6 draw
18 Rh3 draw
19 Rh4 draw
20 Rh5 draw
21 Ra6 loss in 2 half-moves
22 Rb6 loss in 2 half-moves
23 Rc6 loss in 2 half-moves
24 Rh1 loss in 2 half-moves
25 Rh2 loss in 2 half-moves