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 Kbb4 win in 3 half-moves
4 Kcb4 win in 3 half-moves
5 Kd3 win in 3 half-moves
6 Kd4 win in 3 half-moves
7 Ra5 win in 3 half-moves
8 Ka6 win in 5 half-moves
9 Ka5 win in 9 half-moves
10 Kc6 win in 9 half-moves
11 Kbc5 draw
12 Rb4 draw
13 Kb3 loss in 2 half-moves
14 Kc3 loss in 2 half-moves
15 Kcc5 loss in 2 half-moves
16 Kd5 loss in 2 half-moves
17 Ra1 loss in 2 half-moves
18 Ra3 loss in 2 half-moves
19 Ra6 loss in 2 half-moves
20 Ra7 loss in 2 half-moves
21 Ra8 loss in 2 half-moves