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 7 half-moves
3 Kd3 win in 15 half-moves
4 Kd5 win in 17 half-moves
5 Ka5 draw
6 Ka7 draw
7 Kb7 draw
8 Kd4 draw
9 Ke3 draw
10 Ke5 draw
11 Kf3 draw
12 Ra1 draw
13 Ra3 draw
14 Ra4 draw
15 Rb2 draw
16 Rc2 draw
17 Rd2 draw
18 Re2 draw
19 Rf2 draw
20 Kf4 loss in 2 half-moves
21 Kf5 loss in 2 half-moves
22 Ra5 loss in 2 half-moves
23 Rg2 loss in 2 half-moves
24 Rh2 loss in 2 half-moves