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

EGTB: win in 4 half-moves

# move score
1 Rc8 win in 3 half-moves
2 Ra8 win in 7 half-moves
3 Rb8 win in 7 half-moves
4 Rd8 win in 7 half-moves
5 Re8 draw
6 Rh2 draw
7 Rh3 draw
8 Rh4 draw
9 Rh5 draw
10 Kaa6 loss in 2 half-moves
11 Kaa8 loss in 2 half-moves
12 Kab6 loss in 2 half-moves
13 Kab8 loss in 2 half-moves
14 Kba6 loss in 2 half-moves
15 Kba8 loss in 2 half-moves
16 Kbb6 loss in 2 half-moves
17 Kbb8 loss in 2 half-moves
18 Kc6 loss in 2 half-moves
19 Kc7 loss in 2 half-moves
20 Kc8 loss in 2 half-moves
21 Rf8 loss in 2 half-moves
22 Rg8 loss in 2 half-moves
23 Rh1 loss in 2 half-moves
24 Rh6 loss in 2 half-moves
25 Rh7 loss in 2 half-moves