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

EGTB: win in 4 half-moves

# move score
1 Ka3 win in 3 half-moves
2 Kb3 win in 3 half-moves
3 Kbc2 win in 9 half-moves
4 Ke3 win in 9 half-moves
5 Kbc3 win in 11 half-moves
6 Kd3 win in 11 half-moves
7 Ke2 win in 11 half-moves
8 Ka2 win in 13 half-moves
9 Kb1 win in 13 half-moves
10 Kbc1 win in 13 half-moves
11 Kd1 win in 13 half-moves
12 Kdc2 win in 13 half-moves
13 Kdc3 win in 13 half-moves
14 Ke1 win in 13 half-moves
15 Ka1 win in 15 half-moves
16 Kdc1 win in 15 half-moves