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

EGTB: win in 2 half-moves

# move score
1 Kb5 win in 1 half-moves
2 Ka3 loss in 8 half-moves
3 Kb3 loss in 8 half-moves
4 Ka4 loss in 2 half-moves
5 Kc3 loss in 2 half-moves
6 Kc4 loss in 2 half-moves
7 Nc1 loss in 2 half-moves
8 Nc3 loss in 2 half-moves
9 Ka5 loss in 1 half-moves
10 Kc5 loss in 1 half-moves