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

EGTB: win in 4 half-moves

# move score
1 Kf7 win in 3 half-moves
2 Kfg7 win in 3 half-moves
3 Kh7 win in 3 half-moves
4 Khg7 win in 3 half-moves
5 Rh7 win in 3 half-moves
6 Khg8 win in 7 half-moves
7 Ke7 draw
8 Ke8 draw
9 Kfg8 draw
10 Rb6 draw
11 Rf6 draw
12 Rg6 draw
13 Rh1 draw
14 Rh5 draw
15 Ra6 loss in 2 half-moves
16 Rc6 loss in 2 half-moves
17 Rd6 loss in 2 half-moves
18 Re6 loss in 2 half-moves
19 Rh2 loss in 2 half-moves
20 Rh3 loss in 2 half-moves
21 Rh4 loss in 2 half-moves