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

EGTB: win in 4 half-moves

# move score
1 Kc5 win in 3 half-moves
2 Kc3 win in 5 half-moves
3 Rh7 win in 5 half-moves
4 Ka5 draw
5 Ka6 draw
6 Ka7 draw
7 Kb1 draw
8 Kb2 draw
9 Kb7 draw
10 Kc1 draw
11 Kc6 draw
12 Kc7 draw
13 Rc6 draw
14 Rh3 draw
15 Rh4 draw
16 Rh5 draw
17 Rh8 draw
18 Kb3 loss in 2 half-moves
19 Kb5 loss in 2 half-moves
20 Kd1 loss in 2 half-moves
21 Kd2 loss in 2 half-moves
22 Kd3 loss in 2 half-moves
23 Rd6 loss in 2 half-moves
24 Re6 loss in 2 half-moves
25 Rf6 loss in 2 half-moves
26 Rg6 loss in 2 half-moves
27 Rh1 loss in 2 half-moves
28 Rh2 loss in 2 half-moves