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

EGTB: win in 2 half-moves

# move score
1 Rh4 win in 1 half-moves
2 Kf8 draw
3 Kg7 draw
4 Kh7 draw
5 Rh1 loss in 8 half-moves
6 Rh2 loss in 8 half-moves
7 Kf7 loss in 2 half-moves
8 Rh3 loss in 2 half-moves
9 Rh5 loss in 2 half-moves
10 Rh6 loss in 2 half-moves
11 Rh7 loss in 2 half-moves