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

EGTB: win in 2 half-moves

# move score
1 Ra3 win in 1 half-moves
2 Kb6 win in 11 half-moves
3 Kbb8 win in 11 half-moves
4 Kc6 win in 11 half-moves
5 Ka6 win in 13 half-moves
6 Ra7 win in 15 half-moves
7 Ka7 draw
8 Kcb8 draw
9 Rb8 draw
10 Kbc7 loss in 2 half-moves
11 Kcc7 loss in 2 half-moves
12 Kd7 loss in 2 half-moves
13 Kd8 loss in 2 half-moves
14 Ra1 loss in 2 half-moves
15 Ra2 loss in 2 half-moves
16 Ra4 loss in 2 half-moves
17 Ra5 loss in 2 half-moves
18 Ra6 loss in 2 half-moves