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 Kb6 win in 7 half-moves
3 Ra7 win in 9 half-moves
4 Ka6 win in 11 half-moves
5 Ka7 draw
6 Ka8 draw
7 Kb3 draw
8 Kb8 draw
9 Kc7 draw
10 Kc8 draw
11 Ra1 draw
12 Ra5 draw
13 Ra6 draw
14 Rb3 draw
15 Kb2 loss in 2 half-moves
16 Kb4 loss in 2 half-moves
17 Kc2 loss in 2 half-moves
18 Kc4 loss in 2 half-moves
19 Kc6 loss in 2 half-moves
20 Kd2 loss in 2 half-moves
21 Kd3 loss in 2 half-moves
22 Kd4 loss in 2 half-moves
23 Ra2 loss in 2 half-moves
24 Ra4 loss in 2 half-moves