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

EGTB: win in 40 half-moves

# move score
1 Kb4 win in 39 half-moves
2 Kb5 win in 39 half-moves
3 Kb6 win in 39 half-moves
4 Kc3 win in 39 half-moves
5 Kd3 win in 39 half-moves
6 Ka4 win in 41 half-moves
7 Ka6 win in 41 half-moves
8 Kb2 win in 41 half-moves
9 Kb3 win in 41 half-moves
10 Kd2 win in 41 half-moves
11 Ra1 win in 41 half-moves
12 Ra3 win in 41 half-moves
13 Rb2 win in 41 half-moves
14 Kb1 win in 45 half-moves
15 Kc1 win in 45 half-moves
16 Kd1 win in 45 half-moves
17 Ra4 loss in 2 half-moves