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 Ka4 draw
3 Ka6 draw
4 Kb5 draw
5 Kb6 draw
6 Kd1 draw
7 Kd2 draw
8 Kd3 draw
9 Ke1 draw
10 Ke3 draw
11 Kf1 draw
12 Ra8 draw
13 Rb8 draw
14 Rc8 draw
15 Rd8 draw
16 Re6 draw
17 Re7 draw
18 Rf8 draw
19 Kf2 loss in 2 half-moves
20 Kf3 loss in 2 half-moves
21 Re3 loss in 2 half-moves
22 Re4 loss in 2 half-moves
23 Re5 loss in 2 half-moves
24 Rg8 loss in 2 half-moves
25 Rh8 loss in 2 half-moves