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

EGTB: win in 4 half-moves

# move score
1 Kg4 win in 3 half-moves
2 Khg5 win in 3 half-moves
3 Khg6 win in 3 half-moves
4 Re8 win in 3 half-moves
5 Rg8 win in 3 half-moves
6 Kf7 win in 7 half-moves
7 Kg7 win in 7 half-moves
8 Rh7 win in 7 half-moves
9 Rh6 win in 11 half-moves
10 Kh4 win in 13 half-moves
11 Ke6 win in 15 half-moves
12 Ke7 win in 25 half-moves
13 Ke5 draw
14 Kf5 draw
15 Kfg5 draw
16 Kfg6 draw
17 Kh6 draw
18 Rc8 draw
19 Rd8 draw
20 Rf8 draw
21 Ra8 loss in 2 half-moves
22 Rb8 loss in 2 half-moves