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

EGTB: draw

# move score
1 f6 draw
2 Rb3 draw
3 Rb6 draw
4 Rc7 draw
5 Ra7 loss in 4 half-moves
6 Rb4 loss in 4 half-moves
7 Rb5 loss in 4 half-moves
8 Rb8 loss in 4 half-moves
9 Rf7 loss in 4 half-moves
10 Rg7 loss in 4 half-moves
11 Rh7 loss in 4 half-moves
12 Rb1 loss in 2 half-moves
13 Rb2 loss in 2 half-moves
14 Rd7 loss in 2 half-moves
15 Re7 loss in 2 half-moves