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

EGTB: loss in 17 half-moves

# move score
1 Rg7 loss in 16 half-moves
2 Kg6 loss in 10 half-moves
3 Kg5 loss in 8 half-moves
4 Ra7 loss in 8 half-moves
5 Rc7 loss in 8 half-moves
6 Kg7 loss in 6 half-moves
7 Kh5 loss in 4 half-moves
8 Rh8 loss in 4 half-moves
9 Rb7 loss in 2 half-moves
10 Rd7 loss in 2 half-moves
11 Re7 loss in 2 half-moves
12 Rf7 loss in 2 half-moves