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

EGTB: draw

# move score
1 Ka1 draw
2 Ka3 draw
3 Kb1 draw
4 Kb2 draw
5 Kb3 draw
6 Ra3 draw
7 Ra7 draw
8 Ra8 draw
9 Rb6 draw
10 Rc6 draw
11 Rd6 draw
12 Re6 draw
13 Ra4 loss in 2 half-moves
14 Ra5 loss in 2 half-moves
15 Rf6 loss in 2 half-moves
16 Rg6 loss in 2 half-moves
17 Rh6 loss in 2 half-moves