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

EGTB: draw

# move score
1 f6 draw
2 Ra7 draw
3 Rb7 draw
4 Rc7 draw
5 Rg7 draw
6 Rh3 draw
7 Rh5 draw
8 Rh6 draw
9 Rh8 draw
10 Rh4 loss in 4 half-moves
11 Rd7 loss in 2 half-moves
12 Re7 loss in 2 half-moves
13 Rf7 loss in 2 half-moves
14 Rh1 loss in 2 half-moves
15 Rh2 loss in 2 half-moves