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

EGTB: win in 2 half-moves

# move score
1 Ra2 win in 1 half-moves
2 Kb6 win in 3 half-moves
3 Kd5 win in 3 half-moves
4 Kd4 win in 5 half-moves
5 Ra1 win in 5 half-moves
6 Ka6 draw
7 Ka8 draw
8 Kb7 draw
9 Kb8 draw
10 Ke3 draw
11 Ke5 draw
12 Kf3 draw
13 Ra3 draw
14 Rb4 draw
15 Rc4 draw
16 Rd4 draw
17 Kd3 loss in 2 half-moves
18 Kf4 loss in 2 half-moves
19 Kf5 loss in 2 half-moves
20 Ra5 loss in 2 half-moves
21 Ra6 loss in 2 half-moves