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

EGTB: win in 4 half-moves

# move score
1 Rf1 win in 3 half-moves
2 Kd1 draw
3 Kf1 draw
4 Rg1 draw
5 Rh6 draw
6 Kd2 loss in 2 half-moves
7 Ke2 loss in 2 half-moves
8 Kf2 loss in 2 half-moves
9 Rh2 loss in 2 half-moves
10 Rh3 loss in 2 half-moves
11 Rh4 loss in 2 half-moves
12 Rh5 loss in 2 half-moves
13 Rh7 loss in 2 half-moves
14 Rh8 loss in 2 half-moves