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 Ka3 draw
3 Ka4 draw
4 Ka5 draw
5 Kb3 draw
6 Kc5 draw
7 Kd6 draw
8 Kd7 draw
9 Kd8 draw
10 Ke6 draw
11 Ke8 draw
12 Kf6 draw
13 Kf8 draw
14 Ra6 draw
15 Rb6 draw
16 Rc6 draw
17 Rg6 draw
18 Rh4 draw
19 Rh5 draw
20 Rh7 draw
21 Rh8 draw
22 Kc3 loss in 2 half-moves
23 Kc4 loss in 2 half-moves
24 Kf7 loss in 2 half-moves
25 Rd6 loss in 2 half-moves
26 Re6 loss in 2 half-moves
27 Rf6 loss in 2 half-moves
28 Rh1 loss in 2 half-moves
29 Rh2 loss in 2 half-moves
30 Rh3 loss in 2 half-moves