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

EGTB: draw

# move score
1 Ka3 draw
2 Ka5 draw
3 Kb3 draw
4 Kb4 draw
5 Kb5 draw
6 Ra5 draw
7 Rb6 draw
8 Rc6 draw
9 Rd6 draw
10 Rg6 draw
11 Rh6 draw
12 Ra7 loss in 2 half-moves
13 Ra8 loss in 2 half-moves
14 Re6 loss in 2 half-moves
15 Rf6 loss in 2 half-moves