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

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Kd6 win in 3 half-moves
3 Ra4 win in 3 half-moves
4 Rb5 win in 3 half-moves
5 Kb5 win in 5 half-moves
6 Kb8 win in 5 half-moves
7 Kc7 win in 5 half-moves
8 Kd5 win in 5 half-moves
9 Kd7 win in 5 half-moves
10 Ra8 win in 5 half-moves
11 Kc6 win in 9 half-moves
12 Kd8 win in 9 half-moves
13 Ra1 win in 9 half-moves
14 Ra2 win in 9 half-moves
15 Kb4 draw
16 Kb6 draw
17 Kc4 draw
18 Kd4 draw
19 Ra3 draw
20 Ra6 loss in 2 half-moves
21 Ra7 loss in 2 half-moves