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

EGTB: win in 4 half-moves

# move score
1 Kc6 win in 3 half-moves
2 Kc8 win in 3 half-moves
3 Ra6 win in 3 half-moves
4 Kf5 win in 5 half-moves
5 Kf6 win in 5 half-moves
6 Kb6 win in 7 half-moves
7 Kd5 win in 7 half-moves
8 Kd6 win in 7 half-moves
9 Ke6 win in 7 half-moves
10 Ra5 win in 7 half-moves
11 Ra8 win in 7 half-moves
12 Ka6 draw
13 Ka8 draw
14 Kb8 draw
15 Kc7 draw
16 Kd4 draw
17 Ke4 draw
18 Kf4 draw
19 Ra3 draw
20 Ra4 draw
21 Ra1 loss in 2 half-moves
22 Ra2 loss in 2 half-moves