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

EGTB: win in 2 half-moves

# move score
1 Rg4 win in 1 half-moves
2 Kd2 loss in 2 half-moves
3 Kd3 loss in 2 half-moves
4 Ke2 loss in 2 half-moves
5 Kef2 loss in 2 half-moves
6 Kef3 loss in 2 half-moves
7 Kf1 loss in 2 half-moves
8 Kg1 loss in 2 half-moves
9 Kgf2 loss in 2 half-moves
10 Kgf3 loss in 2 half-moves
11 Kh1 loss in 2 half-moves
12 Kh2 loss in 2 half-moves
13 Kh3 loss in 2 half-moves
14 Rf3 loss in 2 half-moves
15 Rg5 loss in 2 half-moves
16 Rg6 loss in 2 half-moves
17 Rg7 loss in 2 half-moves
18 Rg8 loss in 2 half-moves
19 Rh3 loss in 2 half-moves
20 Kd4 loss in 1 half-moves
21 Ke4 loss in 1 half-moves
22 Kf4 loss in 1 half-moves