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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Kb3 win in 7 half-moves
3 Kd5 win in 7 half-moves
4 Kd6 win in 7 half-moves
5 Kd7 win in 7 half-moves
6 Ka3 draw
7 Ka5 draw
8 Kb5 draw
9 Ke5 draw
10 Ke7 draw
11 Kf7 draw
12 Ra6 draw
13 Ra7 draw
14 Rb8 draw
15 Rc8 draw
16 Rd8 draw
17 Re8 draw
18 Rf8 draw
19 Kf5 loss in 2 half-moves
20 Kf6 loss in 2 half-moves
21 Ra5 loss in 2 half-moves
22 Rg8 loss in 2 half-moves
23 Rh8 loss in 2 half-moves