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

EGTB: draw

# move score
1 Ka5 draw
2 Ka7 draw
3 Kb5 draw
4 Kb6 draw
5 Kb7 draw
6 Ra3 draw
7 Ra5 draw
8 Rb4 draw
9 Rf4 draw
10 Rg4 draw
11 Rh4 draw
12 Ra1 loss in 2 half-moves
13 Ra2 loss in 2 half-moves
14 Rc4 loss in 2 half-moves
15 Rd4 loss in 2 half-moves
16 Re4 loss in 2 half-moves