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

EGTB: draw

# move score
1 Kb1 draw
2 Kb3 draw
3 Kc1 draw
4 Kc3 draw
5 Ra1 draw
6 Ra6 draw
7 Ra7 draw
8 Ra8 draw
9 Ka3 loss in 10 half-moves
10 Ka1 loss in 6 half-moves
11 Kc2 loss in 4 half-moves
12 Ra3 loss in 2 half-moves
13 Ra4 loss in 2 half-moves
14 Ra5 loss in 2 half-moves