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

EGTB: draw

# move score
1 Kg1 draw
2 Ra1 draw
3 Ra2 draw
4 Ra3 draw
5 Ra8 draw
6 Rc7 draw
7 Rd7 draw
8 Re7 draw
9 Rf7 draw
10 Kg2 loss in 2 half-moves
11 Kh2 loss in 2 half-moves
12 Ra4 loss in 2 half-moves
13 Ra5 loss in 2 half-moves
14 Ra6 loss in 2 half-moves
15 Rb7 loss in 2 half-moves
16 Rg7 loss in 2 half-moves
17 Rh7 loss in 2 half-moves