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

EGTB: win in 4 half-moves

# move score
1 Ka1 win in 3 half-moves
2 Ka2 win in 3 half-moves
3 Kb6 win in 3 half-moves
4 Ra1 win in 3 half-moves
5 Ra3 win in 3 half-moves
6 Ra5 win in 3 half-moves
7 Rb6 win in 3 half-moves
8 Ra2 win in 5 half-moves
9 Ka3 win in 7 half-moves
10 Kb1 draw
11 Kb3 draw
12 Kc1 draw
13 Kc2 draw
14 Kc3 draw
15 Ra4 draw
16 Kb5 loss in 2 half-moves
17 Kb7 loss in 2 half-moves
18 Kc5 loss in 2 half-moves
19 Kc7 loss in 2 half-moves
20 Kd5 loss in 2 half-moves
21 Kd6 loss in 2 half-moves
22 Kd7 loss in 2 half-moves
23 Ra7 loss in 2 half-moves
24 Ra8 loss in 2 half-moves