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 Rg4 win in 1 half-moves
3 Rg5 win in 1 half-moves
4 Rg7 win in 1 half-moves
5 Rg8 win in 1 half-moves
6 Ke1 draw
7 Kf2 draw
8 Kg2 draw
9 Rh1 draw
10 Ke2 loss in 1 half-moves
11 Rg3 loss in 1 half-moves
12 Rg6 loss in 1 half-moves