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