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

EGTB: draw

# move score
1 Ra4 draw
2 Ra5 draw
3 Rb7 draw
4 Rc7 draw
5 Rd7 draw
6 Rf7 draw
7 Ra6 loss in 6 half-moves
8 Ra1 loss in 4 half-moves
9 Ra2 loss in 4 half-moves
10 Kg4 loss in 2 half-moves
11 Kg5 loss in 2 half-moves
12 Kg6 loss in 2 half-moves
13 Kh4 loss in 2 half-moves
14 Kh6 loss in 2 half-moves
15 Ra8 loss in 2 half-moves
16 Re7 loss in 2 half-moves
17 Rg7 loss in 2 half-moves
18 Rh7 loss in 2 half-moves
19 Ra3 loss in 1 half-moves