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 Ra7 win in 3 half-moves
5 Rb4 win in 3 half-moves
6 Kb3 draw
7 Kb4 draw
8 Kb7 draw
9 Kb8 draw
10 Kc3 draw
11 Kc7 draw
12 Kd3 draw
13 Kd4 draw
14 Kd7 draw
15 Kd8 draw
16 Ra6 draw
17 Ra8 draw
18 Kd5 loss in 2 half-moves
19 Ra1 loss in 2 half-moves
20 Ra2 loss in 2 half-moves
21 Ra3 loss in 2 half-moves