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

EGTB: loss in 29 half-moves

# move score
1 Kb2 loss in 28 half-moves
2 Kc3 loss in 28 half-moves
3 Kc4 loss in 26 half-moves
4 Ka2 loss in 22 half-moves
5 Kb4 loss in 18 half-moves
6 Ka3 loss in 14 half-moves
7 Ka4 loss in 14 half-moves
8 Kc2 loss in 2 half-moves