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

EGTB: win in 12 half-moves

# move score
1 Kb4 win in 11 half-moves
2 K2a3 win in 13 half-moves
3 K2b3 win in 13 half-moves
4 Ka5 win in 13 half-moves
5 Kb1 win in 13 half-moves
6 Kb2 win in 13 half-moves
7 Ka1 win in 15 half-moves
8 K4a3 loss in 6 half-moves
9 K4b3 loss in 6 half-moves
10 Kb5 loss in 2 half-moves