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

EGTB: draw

# move score
1 Ra2 draw
2 Ra3 draw
3 Ra4 draw
4 Ra5 draw
5 Ra6 draw
6 Ra8 draw
7 Rb7 draw
8 Rc7 draw
9 Rd7 draw
10 Rf7 loss in 4 half-moves
11 Ra1 loss in 2 half-moves
12 Rg7 loss in 2 half-moves
13 Nf6 loss in 1 half-moves
14 Nf8 loss in 1 half-moves
15 Ng5 loss in 1 half-moves
16 Re7 loss in 1 half-moves