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 Ka2 win in 7 half-moves
4 Ka7 win in 7 half-moves
5 Kb2 win in 7 half-moves
6 Kc2 win in 7 half-moves
7 Ka1 draw
8 Ka5 draw
9 Kb7 draw
10 Kc1 draw
11 Ra7 draw
12 Rb8 draw
13 Rc8 draw
14 Rd8 draw
15 Re8 draw
16 Rf8 draw
17 Rg8 loss in 2 half-moves
18 Rh8 loss in 2 half-moves