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 Kcd7 win in 3 half-moves
3 Ra5 win in 3 half-moves
4 Ra8 win in 3 half-moves
5 Kb6 win in 5 half-moves
6 Kc7 win in 5 half-moves
7 Kb5 draw
8 Kc5 draw
9 Kcd6 draw
10 Kd5 draw
11 Kd8 draw
12 Ke6 draw
13 Ke8 draw
14 Ked6 draw
15 Ked7 draw
16 Kf6 draw
17 Kf7 draw
18 Kf8 draw
19 Ra3 draw
20 Ra4 draw
21 Ra7 draw
22 Rb6 draw
23 Ra1 loss in 2 half-moves
24 Ra2 loss in 2 half-moves