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

EGTB: loss in 11 half-moves

# move score
1 Ra7 loss in 10 half-moves
2 Ka6 loss in 8 half-moves
3 Ka7 loss in 8 half-moves
4 Kc5 loss in 8 half-moves
5 Kc6 loss in 8 half-moves
6 Kc7 loss in 6 half-moves
7 Ka5 loss in 4 half-moves
8 Kb5 loss in 4 half-moves
9 Rb8 loss in 4 half-moves
10 Rc7 loss in 2 half-moves
11 Rd7 loss in 2 half-moves
12 Re7 loss in 2 half-moves
13 Rf7 loss in 2 half-moves
14 Rg7 loss in 2 half-moves
15 Rh7 loss in 2 half-moves