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

EGTB: win in 4 half-moves

# move score
1 Kd6 win in 3 half-moves
2 Kf6 win in 3 half-moves
3 Ra6 win in 3 half-moves
4 Ra8 win in 3 half-moves
5 Kd7 draw
6 Kd8 draw
7 Ke8 draw
8 Kf7 draw
9 Kf8 draw
10 Ra4 draw
11 Ra7 draw
12 Rb5 draw
13 Rc5 draw
14 Ke6 loss in 2 half-moves
15 Ra1 loss in 2 half-moves
16 Ra2 loss in 2 half-moves
17 Ra3 loss in 2 half-moves
18 Rd5 loss in 2 half-moves
19 Re5 loss in 2 half-moves
20 Rf5 loss in 2 half-moves
21 Rg5 loss in 2 half-moves
22 Rh5 loss in 2 half-moves