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

EGTB: win in 2 half-moves

# move score
1 Ra8 win in 1 half-moves
2 Kbb4 win in 3 half-moves
3 Kbb6 win in 3 half-moves
4 Kcb4 win in 3 half-moves
5 Kcb6 win in 3 half-moves
6 Kcc4 win in 3 half-moves
7 Kcc6 win in 3 half-moves
8 Ra1 win in 3 half-moves
9 Ra2 win in 3 half-moves
10 Ra3 win in 3 half-moves
11 Ra4 win in 3 half-moves
12 Ka6 win in 11 half-moves
13 Kbc6 win in 11 half-moves
14 Ka4 draw
15 Kbc4 draw
16 Kd4 loss in 2 half-moves
17 Kd5 loss in 2 half-moves
18 Kd6 loss in 2 half-moves
19 Ra6 loss in 2 half-moves
20 Ra7 loss in 2 half-moves