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 Kb5 win in 9 half-moves
3 Kb6 win in 9 half-moves
4 Ka5 draw
5 Ka7 draw
6 Kb7 draw
7 Kd3 draw
8 Kd4 draw
9 Ke3 draw
10 Kf3 draw
11 Ra1 draw
12 Ra3 draw
13 Rb4 draw
14 Rc4 draw
15 Kd5 loss in 2 half-moves
16 Ke5 loss in 2 half-moves
17 Kf4 loss in 2 half-moves
18 Kf5 loss in 2 half-moves
19 Ra5 loss in 2 half-moves
20 Rd4 loss in 2 half-moves