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 Ra6 draw
5 Rc6 draw
6 Rd6 draw
7 Re1 draw
8 Re2 draw
9 Re3 draw
10 Re5 draw
11 Re7 draw
12 Rf6 draw
13 Rh6 draw
14 Rb6 loss in 2 half-moves
15 Re4 loss in 2 half-moves
16 Re8 loss in 2 half-moves
17 Rg6 loss in 2 half-moves