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

EGTB: win in 4 half-moves

# move score
1 Kb6 win in 3 half-moves
2 Kd6 win in 3 half-moves
3 Kc6 win in 5 half-moves
4 Kg7 win in 5 half-moves
5 Kg8 win in 5 half-moves
6 Kb4 win in 9 half-moves
7 Kc4 win in 9 half-moves
8 Kb5 win in 11 half-moves
9 Kd5 win in 11 half-moves
10 Rd8 win in 11 half-moves
11 Ke8 win in 13 half-moves
12 Ra8 win in 13 half-moves
13 Rb8 win in 13 half-moves
14 Re8 win in 13 half-moves
15 Kd4 draw
16 Ke7 loss in 2 half-moves
17 Kf7 loss in 2 half-moves
18 Rc6 loss in 2 half-moves
19 Rc7 loss in 2 half-moves