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

EGTB: win in 2 half-moves

# move score
1 Kb1 win in 1 half-moves
2 Ra3 win in 3 half-moves
3 Kab3 win in 5 half-moves
4 Ra8 win in 5 half-moves
5 Ka1 draw
6 Kaa3 draw
7 Kb2 draw
8 Ra7 draw
9 Ka5 loss in 2 half-moves
10 Kb5 loss in 2 half-moves
11 Kba3 loss in 2 half-moves
12 Kbb3 loss in 2 half-moves
13 Kc3 loss in 2 half-moves
14 Kc4 loss in 2 half-moves
15 Kc5 loss in 2 half-moves
16 Ra5 loss in 2 half-moves
17 Ra6 loss in 2 half-moves