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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Kb5 win in 3 half-moves
3 Kb6 win in 3 half-moves
4 Kcd4 win in 3 half-moves
5 Kcd5 win in 3 half-moves
6 Kd3 win in 3 half-moves
7 Kd6 win in 3 half-moves
8 Ke3 win in 3 half-moves
9 Ke5 win in 3 half-moves
10 Ked5 win in 3 half-moves
11 Rc3 win in 3 half-moves
12 Rd4 win in 3 half-moves
13 Kc6 win in 5 half-moves
14 Ked4 win in 5 half-moves
15 Kf3 draw
16 Kf4 draw
17 Kf5 draw
18 Ra4 loss in 2 half-moves
19 Rb4 loss in 2 half-moves
20 Rc1 loss in 2 half-moves
21 Rc2 loss in 2 half-moves