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

EGTB: loss in 39 half-moves

# move score
1 Kc3 loss in 38 half-moves
2 Kc4 loss in 38 half-moves
3 Kb4 loss in 36 half-moves
4 Ka4 loss in 34 half-moves
5 Ka3 loss in 32 half-moves
6 Kb2 loss in 32 half-moves
7 Kc2 loss in 32 half-moves
8 Ka2 loss in 30 half-moves