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

EGTB: win in 4 half-moves

# move score
1 Kg8 win in 3 half-moves
2 Kh8 win in 3 half-moves
3 Khh6 win in 3 half-moves
4 Rg6 win in 3 half-moves
5 Rg8 win in 3 half-moves
6 Kf4 draw
7 Kf5 draw
8 Kf6 draw
9 Kgg6 draw
10 Kh4 draw
11 Kh5 draw
12 Khg6 draw
13 Kg4 loss in 2 half-moves
14 Kgh6 loss in 2 half-moves
15 Ra7 loss in 2 half-moves
16 Rb7 loss in 2 half-moves
17 Rc7 loss in 2 half-moves
18 Rd7 loss in 2 half-moves
19 Re7 loss in 2 half-moves
20 Rf7 loss in 2 half-moves