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

EGTB: win in 4 half-moves

# move score
1 Ka6 win in 3 half-moves
2 Kb6 win in 3 half-moves
3 Kd7 win in 3 half-moves
4 Ke7 win in 3 half-moves
5 Rh7 win in 3 half-moves
6 Rh8 win in 3 half-moves
7 Kb7 win in 5 half-moves
8 Kc7 win in 5 half-moves
9 Kc8 win in 5 half-moves
10 Ke8 win in 5 half-moves
11 Ka8 draw
12 Kb8 draw
13 Ra6 draw
14 Re6 draw
15 Rf6 draw
16 Rg6 draw
17 Rh4 draw
18 Rh5 draw
19 Rb6 loss in 2 half-moves
20 Rc6 loss in 2 half-moves
21 Rd6 loss in 2 half-moves
22 Rh1 loss in 2 half-moves
23 Rh2 loss in 2 half-moves
24 Rh3 loss in 2 half-moves