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 Ra1 win in 3 half-moves
4 Kc3 win in 5 half-moves
5 Kc7 win in 9 half-moves
6 Ra2 win in 15 half-moves
7 Kb1 draw
8 Kc1 draw
9 Kd1 draw
10 Kd2 draw
11 Kd3 draw
12 Ra3 draw
13 Ra4 draw
14 Ra5 draw
15 Ra6 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