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 Kb2 win in 1 half-moves
3 Kb4 win in 1 half-moves
4 Kb5 win in 1 half-moves
5 K2a3 loss in 2 half-moves
6 K2b3 loss in 2 half-moves
7 Ka1 loss in 2 half-moves
8 Kb1 loss in 2 half-moves
9 K4a3 loss in 1 half-moves
10 K4b3 loss in 1 half-moves