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

EGTB: win in 4 half-moves

# move score
1 Kg5 win in 3 half-moves
2 K2g3 draw
3 K2h3 draw
4 K4g3 draw
5 K4h3 draw
6 Kg1 draw
7 Kg2 draw
8 Kg4 draw
9 Kh1 draw
10 Kh5 draw
11 Re6 draw
12 Rg6 draw
13 Rh7 draw
14 Rh8 draw
15 Ra6 loss in 2 half-moves
16 Rb6 loss in 2 half-moves
17 Rc6 loss in 2 half-moves
18 Rd6 loss in 2 half-moves
19 Rf6 loss in 2 half-moves
20 Rh5 loss in 2 half-moves