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

EGTB: win in 4 half-moves

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