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

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Kb8 win in 3 half-moves
3 Kb6 win in 5 half-moves
4 Kb5 win in 9 half-moves
5 Kc5 win in 13 half-moves
6 Ka4 win in 17 half-moves
7 Ka5 win in 17 half-moves
8 Kc4 win in 17 half-moves
9 Ka3 draw
10 Ka6 draw
11 Kb3 draw
12 Kc3 draw
13 Rb8 draw
14 Rc8 draw
15 Rd8 draw
16 Re8 draw
17 Rf8 loss in 2 half-moves
18 Rg8 loss in 2 half-moves
19 Rh8 loss in 2 half-moves