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

EGTB: win in 2 half-moves

# move score
1 Kb1 win in 1 half-moves
2 Kb3 win in 1 half-moves
3 Kb4 win in 1 half-moves
4 Kc4 win in 1 half-moves
5 Kd1 win in 1 half-moves
6 Kd3 win in 1 half-moves
7 Kd4 win in 1 half-moves
8 K1b2 draw
9 K1c2 draw
10 K1d2 draw
11 K3b2 draw
12 K3c2 draw
13 K3d2 draw