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

EGTB: draw

# move score
1 Kg1 draw
2 Kg2 draw
3 Kh2 draw
4 Ra2 draw
5 Ra3 draw
6 Ra4 draw
7 Ra5 draw
8 Ra7 draw
9 Rb8 draw
10 Rd8 draw
11 Rf8 draw
12 Rh8 draw
13 Ra1 loss in 2 half-moves
14 Ra6 loss in 2 half-moves
15 Rc8 loss in 2 half-moves
16 Rg8 loss in 2 half-moves
17 Re8 loss in 1 half-moves