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

EGTB: win in 4 half-moves

# move score
1 Kg2 win in 3 half-moves
2 Kg3 win in 3 half-moves
3 Rg8 win in 3 half-moves
4 Rh8 win in 3 half-moves
5 Kg6 win in 5 half-moves
6 Kh3 win in 9 half-moves
7 Ke6 draw
8 Ke7 draw
9 Ke8 draw
10 Kg1 draw
11 Kg7 draw
12 Kg8 draw
13 Kh1 draw
14 Rd8 draw
15 Re8 draw
16 Kf6 loss in 2 half-moves
17 Ra8 loss in 2 half-moves
18 Rb8 loss in 2 half-moves
19 Rc8 loss in 2 half-moves