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

EGTB: win in 4 half-moves

# move score
1 Kb6 win in 3 half-moves
2 Kb7 win in 3 half-moves
3 Kb8 win in 3 half-moves
4 Rb8 win in 3 half-moves
5 Ke8 win in 5 half-moves
6 Kc6 win in 7 half-moves
7 Kcc8 win in 7 half-moves
8 Kdc8 win in 7 half-moves
9 Rc8 win in 7 half-moves
10 Kcd7 win in 9 half-moves
11 Kd6 win in 9 half-moves
12 Ra7 win in 9 half-moves
13 Ra1 draw
14 Kdd7 loss in 2 half-moves
15 Ke7 loss in 2 half-moves
16 Ra2 loss in 2 half-moves
17 Ra3 loss in 2 half-moves
18 Ra4 loss in 2 half-moves
19 Ra5 loss in 2 half-moves
20 Ra6 loss in 2 half-moves