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 Ra3 draw
5 Rb3 draw
6 Rc3 draw
7 Rd3 draw
8 Rf3 draw
9 Rg3 draw
10 Rh1 draw
11 Rh2 draw
12 Rh5 draw
13 Rh6 draw
14 Rh7 draw
15 Re3 loss in 2 half-moves
16 Rh4 loss in 2 half-moves
17 Rh8 loss in 2 half-moves