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 K7f7 draw
3 K7h7 draw
4 K8f7 draw
5 K8f8 draw
6 K8h7 draw
7 Rh1 draw
8 Rh2 draw
9 Rh6 draw
10 Rh7 draw
11 K7f8 loss in 2 half-moves
12 Kf6 loss in 2 half-moves
13 Kg6 loss in 2 half-moves
14 Kh6 loss in 2 half-moves
15 Rh3 loss in 1 half-moves
16 Rh5 loss in 1 half-moves