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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Kc5 win in 3 half-moves
3 Ra5 win in 3 half-moves
4 Kb6 win in 5 half-moves
5 Kb7 win in 5 half-moves
6 Kc7 win in 5 half-moves
7 Rb4 win in 5 half-moves
8 Rc4 win in 5 half-moves
9 Ka5 win in 9 half-moves
10 Ka7 win in 9 half-moves
11 Kc6 draw
12 Kd5 draw
13 Kd7 draw
14 Ke5 draw
15 Ke6 draw
16 Ke7 draw
17 Ra3 draw
18 Rg4 draw
19 Rh4 draw
20 Ra1 loss in 2 half-moves
21 Ra2 loss in 2 half-moves
22 Rd4 loss in 2 half-moves
23 Re4 loss in 2 half-moves
24 Rf4 loss in 2 half-moves