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 Rc8 draw
5 Rf8 draw
6 Ra8 loss in 6 half-moves
7 Rb7 loss in 6 half-moves
8 Rd8 loss in 6 half-moves
9 Rh8 loss in 6 half-moves
10 Rb4 loss in 4 half-moves
11 Rb5 loss in 4 half-moves
12 Rb1 loss in 2 half-moves
13 Rb2 loss in 2 half-moves
14 Re8 loss in 2 half-moves
15 Rg8 loss in 2 half-moves