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 Kh5 win in 3 half-moves
3 Rg6 win in 3 half-moves
4 Rh6 win in 3 half-moves
5 Kd6 draw
6 Kd7 draw
7 Ke7 draw
8 Kf7 draw
9 Kg3 draw
10 Kg4 draw
11 Kh3 draw
12 Rf7 draw
13 Kd5 loss in 2 half-moves
14 Ke5 loss in 2 half-moves
15 Kf5 loss in 2 half-moves
16 Rf1 loss in 2 half-moves
17 Rf2 loss in 2 half-moves
18 Rf3 loss in 2 half-moves
19 Rf4 loss in 2 half-moves
20 Rf5 loss in 2 half-moves
21 Rf8 loss in 2 half-moves