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

EGTB: win in 4 half-moves

# move score
1 Kf8 win in 3 half-moves
2 Rh1 win in 3 half-moves
3 Kgg7 draw
4 Kgh7 draw
5 Khg7 draw
6 Khh7 draw
7 Re1 draw
8 Rf2 draw
9 Rf3 draw
10 Rf4 draw
11 Rf7 draw
12 Rf8 draw
13 Rg1 draw
14 Ra1 loss in 2 half-moves
15 Rb1 loss in 2 half-moves
16 Rc1 loss in 2 half-moves
17 Rd1 loss in 2 half-moves
18 Rf5 loss in 2 half-moves
19 Rf6 loss in 2 half-moves
20 Kf7 loss in 1 half-moves