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

EGTB: win in 4 half-moves

# move score
1 Kc6 win in 3 half-moves
2 Kc7 win in 3 half-moves
3 Kc8 win in 3 half-moves
4 Kg6 win in 3 half-moves
5 Kg7 win in 3 half-moves
6 Kg8 win in 3 half-moves
7 Rg8 win in 3 half-moves
8 Kf8 win in 5 half-moves
9 Rf8 win in 7 half-moves
10 Rh8 win in 11 half-moves
11 Kde6 draw
12 Kde7 draw
13 Kde8 draw
14 Kfe6 draw
15 Kfe7 draw
16 Kfe8 draw
17 Re8 draw
18 Kd6 loss in 2 half-moves
19 Kf6 loss in 2 half-moves
20 Ra8 loss in 2 half-moves
21 Rb8 loss in 2 half-moves
22 Rc8 loss in 2 half-moves