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

EGTB: win in 2 half-moves

# move score
1 Ka5 win in 1 half-moves
2 Nb6 win in 1 half-moves
3 Nc7 win in 1 half-moves
4 Kc5 loss in 20 half-moves
5 Kb5 loss in 16 half-moves
6 Kc4 loss in 14 half-moves
7 Ka4 loss in 10 half-moves
8 Kc3 loss in 8 half-moves
9 Ka3 loss in 4 half-moves
10 Kb3 loss in 4 half-moves