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

EGTB: draw

# move score
1 Ka7 draw
2 Kb7 draw
3 Kb8 draw
4 Rc6 draw
5 Rd3 draw
6 Rd4 draw
7 Rd5 draw
8 Rd7 draw
9 Rd8 draw
10 Re6 draw
11 Rf6 draw
12 Rg6 draw
13 Ra6 loss in 2 half-moves
14 Rb6 loss in 2 half-moves
15 Rd1 loss in 2 half-moves
16 Rd2 loss in 2 half-moves
17 Rh6 loss in 2 half-moves