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

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Kc7 win in 3 half-moves
3 Kd5 win in 3 half-moves
4 Kd6 win in 3 half-moves
5 Kd7 win in 3 half-moves
6 Ke7 win in 3 half-moves
7 Kg6 win in 5 half-moves
8 Kg7 win in 5 half-moves
9 Kg8 win in 5 half-moves
10 Kb6 win in 7 half-moves
11 Kf6 win in 9 half-moves
12 Rc8 win in 9 half-moves
13 Rf8 win in 9 half-moves
14 Kb5 win in 11 half-moves
15 Rg8 win in 11 half-moves
16 Ke6 win in 13 half-moves
17 Kc5 draw
18 Ke8 draw
19 Kf8 draw
20 Ra8 draw
21 Rh3 draw
22 Rh4 draw
23 Rh5 draw
24 Rh6 draw
25 Rh7 draw
26 Rb8 loss in 2 half-moves
27 Rd8 loss in 2 half-moves
28 Re8 loss in 2 half-moves
29 Rh1 loss in 2 half-moves
30 Rh2 loss in 2 half-moves