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

EGTB: win in 4 half-moves

# move score
1 Rh2 win in 3 half-moves
2 Ke1 win in 5 half-moves
3 Ke2 win in 5 half-moves
4 Rh3 win in 5 half-moves
5 Kff2 win in 7 half-moves
6 Kfg2 win in 7 half-moves
7 Kgg2 win in 7 half-moves
8 Rh1 win in 7 half-moves
9 Rh4 win in 7 half-moves
10 Rh6 win in 7 half-moves
11 Kgf2 draw
12 Kh1 draw
13 Kh2 draw
14 Ra5 draw
15 Rg5 draw
16 Rb5 loss in 2 half-moves
17 Rc5 loss in 2 half-moves
18 Rd5 loss in 2 half-moves
19 Re5 loss in 2 half-moves
20 Rf5 loss in 2 half-moves
21 Rh7 loss in 2 half-moves
22 Rh8 loss in 2 half-moves