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 Kb6 win in 3 half-moves
3 Kbc6 win in 3 half-moves
4 Kc4 win in 3 half-moves
5 Ra4 win in 3 half-moves
6 Ra6 win in 3 half-moves
7 Ra8 win in 3 half-moves
8 Ka6 win in 5 half-moves
9 Kd6 win in 5 half-moves
10 Ke6 win in 5 half-moves
11 Ke7 win in 5 half-moves
12 Ra3 win in 5 half-moves
13 Ra7 win in 5 half-moves
14 Kc7 win in 7 half-moves
15 Kdc6 win in 7 half-moves
16 Ka4 draw
17 Kc5 draw
18 Kc8 draw
19 Kd8 draw
20 Ke8 draw
21 Ra1 loss in 2 half-moves
22 Ra2 loss in 2 half-moves