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

EGTB: win in 4 half-moves

# move score
1 Ra8 win in 3 half-moves
2 Kb7 win in 9 half-moves
3 Kb8 win in 9 half-moves
4 Rb7 win in 11 half-moves
5 Kc8 draw
6 Kcd7 draw
7 Kcd8 draw
8 Ke8 draw
9 Ked7 draw
10 Ked8 draw
11 Kf7 draw
12 Kf8 draw
13 Ra1 draw
14 Ra2 draw
15 Kb6 loss in 2 half-moves
16 Kc6 loss in 2 half-moves
17 Kcd6 loss in 2 half-moves
18 Ke6 loss in 2 half-moves
19 Ked6 loss in 2 half-moves
20 Kf6 loss in 2 half-moves
21 Ra3 loss in 2 half-moves
22 Ra4 loss in 2 half-moves
23 Ra5 loss in 2 half-moves
24 Ra6 loss in 2 half-moves