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 Kd5 win in 3 half-moves
3 Rh3 win in 3 half-moves
4 Rh5 win in 3 half-moves
5 Kb5 win in 5 half-moves
6 Kb7 win in 5 half-moves
7 Kc7 win in 5 half-moves
8 Kb3 draw
9 Kb4 draw
10 Kb8 draw
11 Kc3 draw
12 Kd3 draw
13 Kd4 draw
14 Rh1 draw
15 Rh2 draw
16 Rh6 draw
17 Kd7 loss in 2 half-moves
18 Kd8 loss in 2 half-moves
19 Rd4 loss in 2 half-moves
20 Re4 loss in 2 half-moves
21 Rf4 loss in 2 half-moves
22 Rg4 loss in 2 half-moves
23 Rh7 loss in 2 half-moves
24 Rh8 loss in 2 half-moves