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

EGTB: win in 4 half-moves

# move score
1 Kd7 win in 3 half-moves
2 Ke7 win in 3 half-moves
3 Kef7 win in 3 half-moves
4 Rh6 win in 3 half-moves
5 Rh7 win in 5 half-moves
6 Rh1 win in 7 half-moves
7 Rh2 win in 7 half-moves
8 Kd8 win in 9 half-moves
9 Kg8 win in 9 half-moves
10 Kef8 draw
11 Kgf7 draw
12 Kgf8 draw
13 Kh6 draw
14 Kh7 draw
15 Rg8 draw
16 Kf6 loss in 2 half-moves
17 Kg6 loss in 2 half-moves
18 Rf8 loss in 2 half-moves
19 Rh3 loss in 2 half-moves
20 Rh4 loss in 2 half-moves
21 Rh5 loss in 2 half-moves