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

EGTB: win in 4 half-moves

# move score
1 Rh1 win in 3 half-moves
2 Kg5 win in 7 half-moves
3 Kg6 win in 7 half-moves
4 Kh4 win in 7 half-moves
5 Kh6 win in 7 half-moves
6 Kf1 draw
7 Kg1 draw
8 Kg3 draw
9 Kg4 draw
10 Kh1 draw
11 Kh3 draw
12 Kf2 loss in 2 half-moves
13 Kf3 loss in 2 half-moves
14 Rh3 loss in 2 half-moves
15 Rh4 loss in 2 half-moves