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

EGTB: win in 4 half-moves

# move score
1 Ra3 win in 3 half-moves
2 Kc3 draw
3 Kc4 draw
4 Kdd3 draw
5 Kde3 draw
6 Ked3 draw
7 Kee3 draw
8 Kf3 draw
9 Kf4 draw
10 Kf5 draw
11 Ra1 draw
12 Ra2 draw
13 Kc5 loss in 2 half-moves
14 Kdd5 loss in 2 half-moves
15 Kde5 loss in 2 half-moves
16 Ked5 loss in 2 half-moves
17 Kee5 loss in 2 half-moves
18 Ra5 loss in 2 half-moves
19 Ra6 loss in 2 half-moves
20 Ra7 loss in 2 half-moves
21 Ra8 loss in 2 half-moves
22 Rb4 loss in 2 half-moves
23 Rc4 loss in 2 half-moves