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 Kb8 win in 3 half-moves
3 Kc6 win in 3 half-moves
4 Kc8 win in 3 half-moves
5 Kcd8 win in 3 half-moves
6 Kd6 win in 3 half-moves
7 Ra6 win in 3 half-moves
8 Kf7 win in 5 half-moves
9 Kf8 win in 5 half-moves
10 Kb7 win in 7 half-moves
11 Rb7 win in 7 half-moves
12 Kcd7 draw
13 Ke7 draw
14 Ked7 draw
15 Ked8 draw
16 Ra4 draw
17 Ra5 draw
18 Ra8 draw
19 Ra1 loss in 2 half-moves
20 Ra2 loss in 2 half-moves
21 Ra3 loss in 2 half-moves