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

EGTB: win in 8 half-moves

# move score
1 Kf7 win in 7 half-moves
2 Kf8 draw
3 Kgg7 draw
4 Kgh7 draw
5 Khg7 draw
6 Khh7 draw
7 Ra1 draw
8 Re1 draw
9 Rf1 draw
10 Rg2 draw
11 Rg3 draw
12 Rg7 draw
13 Rh1 draw
14 Rb1 loss in 2 half-moves
15 Rc1 loss in 2 half-moves
16 Rd1 loss in 2 half-moves
17 Rg4 loss in 2 half-moves
18 Rg5 loss in 2 half-moves
19 Rg6 loss in 2 half-moves