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 Kc2 win in 7 half-moves
3 Kd2 win in 7 half-moves
4 Ke2 win in 7 half-moves
5 Kg1 win in 7 half-moves
6 Kg2 win in 7 half-moves
7 Rg3 win in 7 half-moves
8 Kh2 win in 9 half-moves
9 Kc1 draw
10 Ke1 draw
11 Ra3 draw
12 Re3 draw
13 Rf3 draw
14 Rh4 draw
15 Rh5 draw
16 Rh6 draw
17 Rb3 loss in 2 half-moves
18 Rc3 loss in 2 half-moves
19 Rd3 loss in 2 half-moves
20 Rh7 loss in 2 half-moves
21 Rh8 loss in 2 half-moves