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 Ra5 win in 3 half-moves
3 Ra7 win in 3 half-moves
4 Ka7 win in 7 half-moves
5 Ka8 win in 7 half-moves
6 Kb4 win in 7 half-moves
7 Rb4 win in 7 half-moves
8 Kb3 draw
9 Kb7 draw
10 Kc5 draw
11 Kc7 draw
12 Kc8 draw
13 Kd4 draw
14 Kd5 draw
15 Ra3 draw
16 Ra6 draw
17 Ra8 draw
18 Kc3 loss in 2 half-moves
19 Kd3 loss in 2 half-moves
20 Ra1 loss in 2 half-moves
21 Ra2 loss in 2 half-moves