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

EGTB: win in 2 half-moves

# move score
1 Rg2 win in 1 half-moves
2 Rg3 win in 1 half-moves
3 Rg4 win in 1 half-moves
4 Kf6 draw
5 Re6 draw
6 Rg7 draw
7 Rg8 draw
8 Kf8 loss in 4 half-moves
9 Rg5 loss in 4 half-moves
10 Ke6 loss in 2 half-moves
11 Ke7 loss in 2 half-moves
12 Ke8 loss in 2 half-moves
13 Kg7 loss in 2 half-moves
14 Kg8 loss in 2 half-moves
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 Rg1 loss in 2 half-moves
21 Rh6 loss in 2 half-moves