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 Rf4 draw
3 Kd3 loss in 2 half-moves
4 Kd5 loss in 2 half-moves
5 Ke3 loss in 2 half-moves
6 Ke5 loss in 2 half-moves
7 Rg1 loss in 2 half-moves
8 Rg3 loss in 2 half-moves
9 Rg5 loss in 2 half-moves
10 Rg6 loss in 2 half-moves
11 Rg7 loss in 2 half-moves
12 Rg8 loss in 2 half-moves
13 Rh4 loss in 2 half-moves
14 Kd4 loss in 1 half-moves
15 Kf3 loss in 1 half-moves
16 Kf4 loss in 1 half-moves
17 Kf5 loss in 1 half-moves