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 Ra8 draw
5 Rc8 draw
6 Re1 draw
7 Re2 draw
8 Re3 draw
9 Re4 draw
10 Re5 draw
11 Re7 draw
12 Rg8 draw
13 Rh8 draw
14 Rb8 loss in 2 half-moves
15 Re6 loss in 2 half-moves
16 Rf8 loss in 2 half-moves
17 Rd8 loss in 1 half-moves