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

EGTB: win in 4 half-moves

# move score
1 Kbb8 win in 3 half-moves
2 Kcc7 win in 13 half-moves
3 Ra8 win in 15 half-moves
4 Ka8 draw
5 Kbc7 draw
6 Kcb8 draw
7 Kd8 draw
8 Ra1 draw
9 Ra2 draw
10 Ka6 loss in 2 half-moves
11 Kb6 loss in 2 half-moves
12 Kc6 loss in 2 half-moves
13 Kd7 loss in 2 half-moves
14 Ra3 loss in 2 half-moves
15 Ra4 loss in 2 half-moves
16 Ra5 loss in 2 half-moves
17 Ra6 loss in 2 half-moves