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 Re7 win in 5 half-moves
3 Ke7 win in 7 half-moves
4 Rg8 win in 9 half-moves
5 Rh8 win in 9 half-moves
6 Ke5 draw
7 Kf5 draw
8 Kf6 draw
9 Kf7 draw
10 Kg1 draw
11 Kg3 draw
12 Kh1 draw
13 Kh3 draw
14 Rf8 draw
15 Kd5 loss in 2 half-moves
16 Kd6 loss in 2 half-moves
17 Kd7 loss in 2 half-moves
18 Ra8 loss in 2 half-moves
19 Rb8 loss in 2 half-moves
20 Rc8 loss in 2 half-moves
21 Rd8 loss in 2 half-moves