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

EGTB: win in 4 half-moves

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