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

EGTB: loss in 33 half-moves

# move score
1 Kc1 loss in 32 half-moves
2 Kc2 loss in 32 half-moves
3 Kb2 loss in 30 half-moves
4 Ka1 loss in 28 half-moves
5 Ka2 loss in 28 half-moves