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 Rf5 win in 7 half-moves
3 Rg5 win in 7 half-moves
4 Ke5 win in 11 half-moves
5 Kc4 draw
6 Kd4 draw
7 Ke4 draw
8 Rh1 draw
9 Rh2 draw
10 Rh3 draw
11 Kc5 loss in 2 half-moves
12 Kc6 loss in 2 half-moves
13 Kd6 loss in 2 half-moves
14 Ke6 loss in 2 half-moves
15 Re5 loss in 2 half-moves
16 Rh6 loss in 2 half-moves
17 Rh7 loss in 2 half-moves
18 Rh8 loss in 2 half-moves