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

EGTB: win in 4 half-moves

# move score
1 Kf4 win in 3 half-moves
2 Kgh4 win in 3 half-moves
3 Kgg4 win in 5 half-moves
4 Khg4 win in 5 half-moves
5 Khh4 win in 5 half-moves
6 Rg6 win in 5 half-moves
7 Kgg6 draw
8 Khg6 draw
9 Khh6 draw
10 Re8 draw
11 Rg7 draw
12 Rh8 draw
13 Kf5 loss in 2 half-moves
14 Kf6 loss in 2 half-moves
15 Kgh6 loss in 2 half-moves
16 Ra8 loss in 2 half-moves
17 Rb8 loss in 2 half-moves
18 Rc8 loss in 2 half-moves
19 Rd8 loss in 2 half-moves
20 Rf8 loss in 2 half-moves