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

EGTB: win in 4 half-moves

# move score
1 Rh7 win in 3 half-moves
2 Kc3 win in 5 half-moves
3 Kc5 win in 5 half-moves
4 Kb1 draw
5 Kb2 draw
6 Kc1 draw
7 Kc6 draw
8 Kc7 draw
9 Kd5 draw
10 Kd7 draw
11 Ke5 draw
12 Ke6 draw
13 Ke7 draw
14 Ra8 draw
15 Rb8 draw
16 Rc8 draw
17 Rd8 draw
18 Rh3 draw
19 Rh4 draw
20 Rh5 draw
21 Rh6 draw
22 Kb3 loss in 2 half-moves
23 Kd1 loss in 2 half-moves
24 Kd2 loss in 2 half-moves
25 Kd3 loss in 2 half-moves
26 Re8 loss in 2 half-moves
27 Rf8 loss in 2 half-moves
28 Rg8 loss in 2 half-moves
29 Rh1 loss in 2 half-moves
30 Rh2 loss in 2 half-moves