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 Kcd8 draw
5 Kd6 draw
6 Kdc7 draw
7 Kdd8 draw
8 Ra1 draw
9 Ra7 draw
10 Kb7 loss in 2 half-moves
11 Kcc7 loss in 2 half-moves
12 Ke6 loss in 2 half-moves
13 Ke7 loss in 2 half-moves
14 Ke8 loss in 2 half-moves
15 Ra2 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