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

EGTB: win in 4 half-moves

# move score
1 Ra4 win in 3 half-moves
2 Rd1 win in 3 half-moves
3 Re1 win in 5 half-moves
4 Kd4 draw
5 Kd5 draw
6 Ke4 draw
7 Kf4 draw
8 Kf5 draw
9 Ra2 draw
10 Ra3 draw
11 Ra5 draw
12 Rb1 draw
13 Rc1 draw
14 Rh1 draw
15 Kd6 loss in 2 half-moves
16 Ke6 loss in 2 half-moves
17 Kf6 loss in 2 half-moves
18 Ra6 loss in 2 half-moves
19 Ra7 loss in 2 half-moves
20 Ra8 loss in 2 half-moves
21 Rf1 loss in 2 half-moves
22 Rg1 loss in 2 half-moves