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

EGTB: win in 4 half-moves

# move score
1 Kg5 win in 3 half-moves
2 Ra6 win in 3 half-moves
3 Kd5 win in 5 half-moves
4 Kd6 win in 5 half-moves
5 Kb4 draw
6 Kb5 draw
7 Kb6 draw
8 Kc4 draw
9 Kc6 draw
10 Kg6 draw
11 Kg7 draw
12 Kh5 draw
13 Kh7 draw
14 Ra3 draw
15 Ra5 draw
16 Ra7 draw
17 Ra8 draw
18 Rb4 draw
19 Rc4 draw
20 Rd4 draw
21 Re4 draw
22 Rf4 draw
23 Kd4 loss in 2 half-moves
24 Ra1 loss in 2 half-moves
25 Ra2 loss in 2 half-moves
26 Rg4 loss in 2 half-moves
27 Rh4 loss in 2 half-moves