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 Rh1 win in 1 half-moves
3 Ke2 draw
4 Kf2 draw
5 Kg2 draw
6 Rg7 draw
7 Rg8 draw
8 Ke1 loss in 8 half-moves
9 Rg2 loss in 2 half-moves
10 Rg3 loss in 2 half-moves
11 Rg5 loss in 2 half-moves
12 Rg6 loss in 2 half-moves