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

EGTB: win in 4 half-moves

# move score
1 Ra2 win in 3 half-moves
2 Ka2 win in 7 half-moves
3 Ka3 win in 7 half-moves
4 Kb2 win in 7 half-moves
5 Kbb4 win in 7 half-moves
6 Kcb4 win in 7 half-moves
7 Ra1 win in 7 half-moves
8 Ra3 win in 7 half-moves
9 Kb5 draw
10 Kbc3 draw
11 Kc2 draw
12 Kc5 draw
13 Kcc3 draw
14 Kd3 draw
15 Ra8 draw
16 Rb4 draw
17 Kd4 loss in 2 half-moves
18 Kd5 loss in 2 half-moves
19 Ra5 loss in 2 half-moves
20 Ra6 loss in 2 half-moves
21 Ra7 loss in 2 half-moves