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

EGTB: win in 6 half-moves

# move score
1 Kg7 win in 5 half-moves
2 Rg8 win in 5 half-moves
3 Rh7 win in 5 half-moves
4 Kg8 win in 7 half-moves
5 Kc7 draw
6 Kc8 draw
7 Kd7 draw
8 Kde7 draw
9 Kde8 draw
10 Kf7 draw
11 Kfe7 draw
12 Kfe8 draw
13 Rh1 draw
14 Rh2 draw
15 Rh6 draw
16 Rh3 loss in 2 half-moves
17 Rh4 loss in 2 half-moves
18 Rh5 loss in 2 half-moves