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

EGTB: draw

# move score
1 Ra6 draw
2 Rb4 draw
3 Rb5 draw
4 Rb7 draw
5 Rb8 draw
6 f7 loss in 2 half-moves
7 Rb1 loss in 2 half-moves
8 Rb2 loss in 2 half-moves
9 Rb3 loss in 2 half-moves
10 Rc6 loss in 2 half-moves
11 Rd6 loss in 2 half-moves
12 Re6 loss in 2 half-moves