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

EGTB: win in 46 half-moves

# move score
1 K3b4 win in 45 half-moves
2 Kb5 win in 45 half-moves
3 Kb6 win in 45 half-moves
4 K3a4 win in 47 half-moves
5 K5a4 win in 47 half-moves
6 K5b4 win in 47 half-moves
7 Ka6 win in 47 half-moves
8 Kb2 win in 47 half-moves
9 Kb3 win in 47 half-moves
10 Ra6 win in 47 half-moves
11 Ra7 win in 47 half-moves
12 Rb8 win in 49 half-moves
13 Rc8 win in 49 half-moves
14 Rh8 win in 49 half-moves
15 Ka2 win in 51 half-moves
16 Rd8 win in 51 half-moves
17 Re8 loss in 2 half-moves
18 Rf8 loss in 2 half-moves
19 Rg8 loss in 2 half-moves