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

EGTB: win in 8 half-moves

# move score
1 Kb4 win in 7 half-moves
2 Kc1 win in 7 half-moves
3 Kc2 win in 7 half-moves
4 Kd2 win in 7 half-moves
5 Kd4 win in 7 half-moves
6 Ra1 win in 7 half-moves
7 Rb4 win in 7 half-moves
8 Ke1 win in 9 half-moves
9 Ke2 win in 9 half-moves
10 Ra8 draw
11 Kb3 loss in 2 half-moves
12 Kb5 loss in 2 half-moves
13 Kc3 loss in 2 half-moves
14 Kc5 loss in 2 half-moves
15 Kd3 loss in 2 half-moves
16 Kd5 loss in 2 half-moves
17 Ra2 loss in 2 half-moves
18 Ra3 loss in 2 half-moves
19 Ra5 loss in 2 half-moves
20 Ra6 loss in 2 half-moves
21 Ra7 loss in 2 half-moves