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

EGTB: win in 4 half-moves

# move score
1 Kb8 win in 3 half-moves
2 Rb8 win in 3 half-moves
3 Kc5 win in 5 half-moves
4 Kc6 win in 5 half-moves
5 Kdc7 win in 5 half-moves
6 Kd8 win in 7 half-moves
7 Ra6 win in 7 half-moves
8 Kd5 win in 9 half-moves
9 Kdd7 draw
10 Ke5 draw
11 Ke6 draw
12 Ke7 draw
13 Ra1 draw
14 Kb7 loss in 2 half-moves
15 Kcc7 loss in 2 half-moves
16 Kcd7 loss in 2 half-moves
17 Ra2 loss in 2 half-moves
18 Ra3 loss in 2 half-moves
19 Ra4 loss in 2 half-moves
20 Ra5 loss in 2 half-moves
21 Ra7 loss in 2 half-moves