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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Kb6 win in 3 half-moves
3 Kc7 win in 3 half-moves
4 Ke7 win in 3 half-moves
5 Kc5 win in 5 half-moves
6 Kb7 draw
7 Kcd5 draw
8 Kcd6 draw
9 Kcd7 draw
10 Ke5 draw
11 Ked5 draw
12 Ked6 draw
13 Ked7 draw
14 Rc8 draw
15 Rd8 draw
16 Re7 draw
17 Kf5 loss in 2 half-moves
18 Kf6 loss in 2 half-moves
19 Kf7 loss in 2 half-moves
20 Ra8 loss in 2 half-moves
21 Rb8 loss in 2 half-moves
22 Rf8 loss in 2 half-moves
23 Rg8 loss in 2 half-moves
24 Rh8 loss in 2 half-moves