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

EGTB: win in 10 half-moves

# move score
1 Ra6 win in 9 half-moves
2 Ka1 draw
3 Ka4 draw
4 Kaa2 draw
5 Kb3 draw
6 Kb4 draw
7 Kba2 draw
8 Kbb2 draw
9 Rb6 draw
10 Rg6 draw
11 Rh4 draw
12 Rh5 draw
13 Rh7 draw
14 Rh8 draw
15 Kab2 loss in 2 half-moves
16 Kc1 loss in 2 half-moves
17 Kc2 loss in 2 half-moves
18 Rc6 loss in 2 half-moves
19 Rd6 loss in 2 half-moves
20 Re6 loss in 2 half-moves
21 Rf6 loss in 2 half-moves
22 Rh1 loss in 2 half-moves
23 Rh2 loss in 2 half-moves
24 Rh3 loss in 2 half-moves