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

EGTB: win in 22 half-moves

# move score
1 Kb1 win in 21 half-moves
2 Kb2 win in 21 half-moves
3 Kc2 win in 21 half-moves
4 Kd1 win in 21 half-moves
5 Kd2 win in 21 half-moves
6 Ke1 win in 21 half-moves
7 Ke2 win in 21 half-moves
8 Kf2 win in 21 half-moves
9 Kg1 win in 21 half-moves
10 Kg2 win in 21 half-moves