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

EGTB: win in 4 half-moves

# move score
1 Rh6 win in 3 half-moves
2 Rd3 win in 5 half-moves
3 Rf3 win in 5 half-moves
4 Rh5 win in 5 half-moves
5 Rh7 win in 9 half-moves
6 Ka5 draw
7 Ka7 draw
8 Kb5 draw
9 Kb6 draw
10 Kb7 draw
11 Kd4 draw
12 Kd5 draw
13 Kd6 draw
14 Ke4 draw
15 Ke6 draw
16 Kf4 draw
17 Kf5 draw
18 Kf6 draw
19 Re3 draw
20 Rg3 draw
21 Rh4 draw
22 Rh8 draw
23 Ra3 loss in 2 half-moves
24 Rb3 loss in 2 half-moves
25 Rc3 loss in 2 half-moves
26 Rh1 loss in 2 half-moves
27 Rh2 loss in 2 half-moves