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 Kb7 win in 3 half-moves
3 Kb8 win in 3 half-moves
4 Kc6 win in 3 half-moves
5 Kc8 win in 3 half-moves
6 Kd6 win in 3 half-moves
7 Kd7 win in 3 half-moves
8 Kd8 win in 3 half-moves
9 Ra8 win in 3 half-moves
10 Rb7 win in 3 half-moves
11 Kf7 win in 5 half-moves
12 Kf8 win in 5 half-moves
13 Kg7 draw
14 Kh7 draw
15 Kh8 draw
16 Ra3 draw
17 Ra4 draw
18 Ra5 draw
19 Ra6 draw
20 Ra1 loss in 2 half-moves
21 Ra2 loss in 2 half-moves