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

EGTB: win in 2 half-moves

# move score
1 Rg8 win in 1 half-moves
2 Kd6 loss in 2 half-moves
3 Ke4 loss in 2 half-moves
4 Ke5 loss in 2 half-moves
5 Ke6 loss in 2 half-moves
6 Re5 loss in 2 half-moves
7 Rf5 loss in 2 half-moves
8 Rg1 loss in 2 half-moves
9 Rg2 loss in 2 half-moves
10 Rg3 loss in 2 half-moves
11 Rg4 loss in 2 half-moves
12 Rg6 loss in 2 half-moves
13 Rg7 loss in 2 half-moves
14 Rh5 loss in 2 half-moves
15 Kc4 loss in 1 half-moves
16 Kc5 loss in 1 half-moves
17 Kc6 loss in 1 half-moves
18 Kd4 loss in 1 half-moves