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 Kc3 win in 3 half-moves
3 Kc5 win in 3 half-moves
4 Kcb3 win in 3 half-moves
5 Ra3 win in 3 half-moves
6 Ra5 win in 3 half-moves
7 Ka1 win in 7 half-moves
8 Ka3 win in 7 half-moves
9 Kab3 win in 7 half-moves
10 Kb2 win in 7 half-moves
11 Kb4 win in 7 half-moves
12 Kd3 win in 7 half-moves
13 Kd4 win in 7 half-moves
14 Kd5 win in 7 half-moves
15 Ra6 win in 7 half-moves
16 Rb4 win in 7 half-moves
17 Kb1 draw
18 Ra7 loss in 2 half-moves
19 Ra8 loss in 2 half-moves