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 Kf4 draw
3 Kf6 draw
4 Kg6 draw
5 Rg6 draw
6 Rg7 draw
7 Rg8 draw
8 Kg4 loss in 6 half-moves
9 Ke6 loss in 4 half-moves
10 Rh5 loss in 4 half-moves
11 Ke4 loss in 2 half-moves
12 Ke5 loss in 2 half-moves
13 Rg1 loss in 2 half-moves
14 Rg3 loss in 2 half-moves
15 Rg4 loss in 2 half-moves