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

EGTB: draw

# move score
1 Ka2 draw
2 Kb1 draw
3 Kb2 draw
4 Ra3 draw
5 Ra4 draw
6 Ra7 draw
7 Ra8 draw
8 Rd6 draw
9 Rf6 draw
10 Rg6 draw
11 Rh6 draw
12 Ra5 loss in 12 half-moves
13 Ra2 loss in 2 half-moves
14 Re6 loss in 2 half-moves
15 Rb6 loss in 1 half-moves
16 Rc6 loss in 1 half-moves