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

EGTB: win in 4 half-moves

# move score
1 Kde8 win in 3 half-moves
2 Kg8 win in 3 half-moves
3 Ra6 win in 3 half-moves
4 Rc7 win in 5 half-moves
5 Kc6 draw
6 Kc7 draw
7 Kc8 draw
8 Kd8 draw
9 Kde7 draw
10 Kf7 draw
11 Kfe7 draw
12 Kfe8 draw
13 Ra1 draw
14 Ra2 draw
15 Ra8 draw
16 Rb7 draw
17 Kd6 loss in 2 half-moves
18 Ke6 loss in 2 half-moves
19 Kg7 loss in 2 half-moves
20 Ra3 loss in 2 half-moves
21 Ra4 loss in 2 half-moves
22 Ra5 loss in 2 half-moves