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

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Kb8 win in 3 half-moves
3 Rb8 win in 3 half-moves
4 Kcd7 win in 7 half-moves
5 Kc7 win in 11 half-moves
6 Kcd8 draw
7 Kd6 draw
8 Ke6 draw
9 Ke8 draw
10 Ked7 draw
11 Ked8 draw
12 Kf6 draw
13 Kf7 draw
14 Kf8 draw
15 Ra1 draw
16 Ra5 draw
17 Ra6 draw
18 Ra7 draw
19 Ra2 loss in 2 half-moves
20 Ra3 loss in 2 half-moves
21 Ra4 loss in 2 half-moves