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

EGTB: win in 42 half-moves

# move score
1 Kab3 win in 41 half-moves
2 Kb2 win in 41 half-moves
3 Kaa3 win in 45 half-moves
4 Kb5 win in 45 half-moves
5 Kbb3 win in 45 half-moves
6 Ra3 win in 45 half-moves
7 Ka5 win in 47 half-moves
8 Kba3 win in 49 half-moves
9 Ra8 win in 51 half-moves
10 Ka1 draw
11 Kb1 draw
12 Kc3 draw
13 Kc4 loss in 2 half-moves
14 Kc5 loss in 2 half-moves
15 Ra5 loss in 2 half-moves
16 Ra6 loss in 2 half-moves
17 Ra7 loss in 2 half-moves