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

EGTB: win in 2 half-moves

# move score
1 Kb1 win in 1 half-moves
2 Kd1 win in 1 half-moves
3 Kd2 draw
4 Kc2 loss in 48 half-moves
5 Kb2 loss in 44 half-moves