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

EGTB: win in 4 half-moves

# move score
1 Kb6 win in 3 half-moves
2 Kf6 win in 3 half-moves
3 Kb5 win in 5 half-moves
4 Kf7 win in 5 half-moves
5 Ka6 draw
6 Kf5 draw
7 Kg5 draw
8 Kh5 draw
9 Kh6 draw
10 Kh7 draw
11 Ra7 draw
12 Rc7 draw
13 Rd7 draw
14 Re7 draw
15 Rf7 draw
16 Rg8 draw
17 Rh7 draw
18 Ka4 loss in 2 half-moves
19 Kb4 loss in 2 half-moves
20 Rb7 loss in 2 half-moves