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

EGTB: win in 2 half-moves

# move score
1 Kb2 win in 1 half-moves
2 Kc2 loss in 32 half-moves
3 Kc1 loss in 28 half-moves
4 Ka2 loss in 26 half-moves
5 Ka1 loss in 22 half-moves