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

EGTB: win in 4 half-moves

# move score
1 Rg8 win in 3 half-moves
2 Kg7 win in 5 half-moves
3 Kh7 win in 5 half-moves
4 Rg5 win in 5 half-moves
5 Rg6 win in 5 half-moves
6 Rg7 win in 5 half-moves
7 Ke6 win in 7 half-moves
8 Ke7 win in 7 half-moves
9 Ke8 win in 7 half-moves
10 Rh4 win in 9 half-moves
11 Kg8 win in 13 half-moves
12 Kc6 draw
13 Kc7 draw
14 Kc8 draw
15 Kd6 draw
16 Kd8 draw
17 Ra4 draw
18 Rf4 draw
19 Rb4 loss in 2 half-moves
20 Rc4 loss in 2 half-moves
21 Rd4 loss in 2 half-moves
22 Re4 loss in 2 half-moves
23 Rg1 loss in 2 half-moves
24 Rg2 loss in 2 half-moves
25 Rg3 loss in 2 half-moves