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

EGTB: win in 8 half-moves

# move score
1 Kb5 win in 7 half-moves
2 Kb6 win in 7 half-moves
3 Ka6 win in 9 half-moves
4 Kaa4 win in 11 half-moves
5 Kab4 win in 11 half-moves
6 Kba4 win in 17 half-moves
7 Ka2 draw
8 Ka3 draw
9 Kb2 draw
10 Kbb4 draw
11 Kc2 draw
12 Kc3 loss in 2 half-moves
13 Kc4 loss in 2 half-moves