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

EGTB: win in 6 half-moves

# move score
1 Rh3 win in 5 half-moves
2 Ra8 win in 7 half-moves
3 Rc8 win in 7 half-moves
4 Rh5 win in 7 half-moves
5 Ka3 draw
6 Ka5 draw
7 Kab3 draw
8 Kab4 draw
9 Kab5 draw
10 Kc5 draw
11 Kcb3 draw
12 Kcb4 draw
13 Kcb5 draw
14 Kd4 draw
15 Kd5 draw
16 Rb8 draw
17 Rg8 draw
18 Rh4 draw
19 Rh6 draw
20 Rh7 draw
21 Kc3 loss in 2 half-moves
22 Kd3 loss in 2 half-moves
23 Rd8 loss in 2 half-moves
24 Re8 loss in 2 half-moves
25 Rf8 loss in 2 half-moves
26 Rh1 loss in 2 half-moves
27 Rh2 loss in 2 half-moves