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 Kg7 win in 3 half-moves
3 Kh4 win in 3 half-moves
4 Rh4 win in 3 half-moves
5 Kh7 win in 5 half-moves
6 Kf5 draw
7 Kf6 draw
8 Kgg5 draw
9 Kgh6 draw
10 Khh6 draw
11 Rd3 draw
12 Rg3 draw
13 Rh1 draw
14 Rh2 draw
15 Kg4 loss in 2 half-moves
16 Khg5 loss in 2 half-moves
17 Ra3 loss in 2 half-moves
18 Rb3 loss in 2 half-moves
19 Rc3 loss in 2 half-moves
20 Re3 loss in 2 half-moves
21 Rf3 loss in 2 half-moves