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

EGTB: win in 4 half-moves

# move score
1 Rh4 win in 3 half-moves
2 Rh5 win in 3 half-moves
3 Ra2 win in 5 half-moves
4 Rc2 win in 5 half-moves
5 Ka6 draw
6 Ka8 draw
7 Kb4 draw
8 Kb5 draw
9 Kc4 draw
10 Kd4 draw
11 Kd5 draw
12 Rf2 draw
13 Rg2 draw
14 Rh1 draw
15 Rh3 draw
16 Rh6 draw
17 Kab6 loss in 2 half-moves
18 Kb7 loss in 2 half-moves
19 Kb8 loss in 2 half-moves
20 Kc6 loss in 2 half-moves
21 Kcb6 loss in 2 half-moves
22 Kd6 loss in 2 half-moves
23 Rb2 loss in 2 half-moves
24 Rd2 loss in 2 half-moves
25 Re2 loss in 2 half-moves
26 Rh7 loss in 2 half-moves
27 Rh8 loss in 2 half-moves