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

EGTB: win in 4 half-moves

# move score
1 Ra6 win in 3 half-moves
2 Kb1 win in 5 half-moves
3 Kb4 win in 9 half-moves
4 Kc4 win in 9 half-moves
5 Ra5 win in 9 half-moves
6 Ka4 win in 11 half-moves
7 Ra8 win in 11 half-moves
8 Ka5 draw
9 Ka6 draw
10 Kb2 draw
11 Kb6 draw
12 Kc2 draw
13 Kc5 draw
14 Kc6 draw
15 Ra7 draw
16 Rb1 draw
17 Kd1 loss in 2 half-moves
18 Kd2 loss in 2 half-moves
19 Ra2 loss in 2 half-moves
20 Ra3 loss in 2 half-moves
21 Ra4 loss in 2 half-moves