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

EGTB: win in 8 half-moves

# move score
1 Kb6 win in 7 half-moves
2 Rb6 win in 7 half-moves
3 Kd3 draw
4 Kd4 draw
5 Kd6 draw
6 Ke5 draw
7 Ked5 draw
8 Kf4 draw
9 Kf5 draw
10 Ra4 draw
11 Ra8 draw
12 Kb5 loss in 2 half-moves
13 Kb7 loss in 2 half-moves
14 Kc5 loss in 2 half-moves
15 Kc7 loss in 2 half-moves
16 Kcd5 loss in 2 half-moves
17 Kd7 loss in 2 half-moves
18 Ke3 loss in 2 half-moves
19 Kf3 loss in 2 half-moves
20 Ra1 loss in 2 half-moves
21 Ra2 loss in 2 half-moves
22 Ra3 loss in 2 half-moves
23 Ra5 loss in 2 half-moves
24 Ra7 loss in 2 half-moves