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 Kc6 win in 7 half-moves
4 Kd6 win in 7 half-moves
5 Kdc7 win in 7 half-moves
6 Kdd8 win in 7 half-moves
7 Ra7 win in 7 half-moves
8 Kcd8 win in 9 half-moves
9 Ke6 win in 9 half-moves
10 Ke7 win in 9 half-moves
11 Ke8 draw
12 Ra2 draw
13 Kb7 loss in 2 half-moves
14 Kcc7 loss in 2 half-moves
15 Ra1 loss in 2 half-moves
16 Ra3 loss in 2 half-moves
17 Ra4 loss in 2 half-moves
18 Ra5 loss in 2 half-moves
19 Ra6 loss in 2 half-moves