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

EGTB: win in 4 half-moves

# move score
1 Kb2 win in 3 half-moves
2 Kb3 win in 3 half-moves
3 Kb4 win in 3 half-moves
4 Ra2 win in 3 half-moves
5 Ra4 win in 3 half-moves
6 Ra6 win in 3 half-moves
7 Kc2 win in 5 half-moves
8 Kc4 win in 5 half-moves
9 Kc7 win in 5 half-moves
10 Kd4 win in 5 half-moves
11 Ra3 win in 5 half-moves
12 Kd3 win in 7 half-moves
13 Ra5 win in 11 half-moves
14 Kd2 draw
15 Ra1 draw
16 Ka6 loss in 2 half-moves
17 Ka8 loss in 2 half-moves
18 Kb6 loss in 2 half-moves
19 Kb8 loss in 2 half-moves
20 Kc6 loss in 2 half-moves
21 Kc8 loss in 2 half-moves
22 Ra8 loss in 2 half-moves