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

EGTB: win in 4 half-moves

# move score
1 Rh8 win in 3 half-moves
2 Ra4 win in 5 half-moves
3 Rh6 win in 5 half-moves
4 K7a7 draw
5 K7a8 draw
6 K7c7 draw
7 K7c8 draw
8 K8a7 draw
9 K8a8 draw
10 K8c7 draw
11 K8c8 draw
12 Ka6 draw
13 Kb6 draw
14 Kc6 draw
15 Re4 draw
16 Rf4 draw
17 Rg4 draw
18 Rh3 draw
19 Rh5 draw
20 Rh7 draw
21 Rb4 loss in 2 half-moves
22 Rc4 loss in 2 half-moves
23 Rd4 loss in 2 half-moves
24 Rh1 loss in 2 half-moves
25 Rh2 loss in 2 half-moves