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

EGTB: win in 2 half-moves

# move score
1 Rg1 win in 1 half-moves
2 Kd2 loss in 2 half-moves
3 Kd3 loss in 2 half-moves
4 Ke3 loss in 2 half-moves
5 Kef2 loss in 2 half-moves
6 Kef3 loss in 2 half-moves
7 Kf4 loss in 2 half-moves
8 Kg4 loss in 2 half-moves
9 Kgf2 loss in 2 half-moves
10 Kgf3 loss in 2 half-moves
11 Kh2 loss in 2 half-moves
12 Kh3 loss in 2 half-moves
13 Kh4 loss in 2 half-moves
14 Rf2 loss in 2 half-moves
15 Rh2 loss in 2 half-moves
16 Kd1 loss in 1 half-moves
17 Ke1 loss in 1 half-moves
18 Kf1 loss in 1 half-moves