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

EGTB: draw

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