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

EGTB: win in 18 half-moves

# move score
1 Kb2 win in 17 half-moves
2 Kc2 win in 17 half-moves
3 Kcd2 win in 17 half-moves
4 Kb1 win in 19 half-moves
5 Ked2 win in 19 half-moves
6 Kcd1 loss in 4 half-moves
7 Ked1 loss in 4 half-moves
8 Ke2 loss in 2 half-moves
9 Kf1 loss in 2 half-moves
10 Kf2 loss in 2 half-moves