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

EGTB: win in 4 half-moves

# move score
1 Kb8 win in 3 half-moves
2 Kc8 win in 3 half-moves
3 Kd6 win in 3 half-moves
4 Kb7 win in 5 half-moves
5 Kd8 win in 5 half-moves
6 Rb7 win in 5 half-moves
7 Ra8 win in 19 half-moves
8 Kb6 draw
9 Kc6 draw
10 Kd7 draw
11 Ke7 draw
12 Ke8 draw
13 Kf7 draw
14 Kg7 draw
15 Kg8 draw
16 Ra4 draw
17 Ra5 draw
18 Ra6 draw
19 Ra1 loss in 2 half-moves
20 Ra2 loss in 2 half-moves
21 Ra3 loss in 2 half-moves