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

EGTB: win in 2 half-moves

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