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

EGTB: win in 4 half-moves

# move score
1 Rh1 win in 3 half-moves
2 Rh2 win in 3 half-moves
3 Rh3 win in 3 half-moves
4 Rh4 win in 3 half-moves
5 Ka1 draw
6 Ka4 draw
7 Kaa2 draw
8 Kab3 draw
9 Kb1 draw
10 Kb4 draw
11 Kba2 draw
12 Kbb3 draw
13 Kc1 draw
14 Kc2 draw
15 Kc3 draw
16 Ra6 draw
17 Rb6 draw
18 Rc6 draw
19 Rd6 draw
20 Rh5 draw
21 Re6 loss in 2 half-moves
22 Rf6 loss in 2 half-moves
23 Rg6 loss in 2 half-moves
24 Rh7 loss in 2 half-moves
25 Rh8 loss in 2 half-moves