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

EGTB: loss in 5 half-moves

# move score
1 Kc7 loss in 4 half-moves
2 Kc8 loss in 4 half-moves
3 Kd7 loss in 4 half-moves
4 Ke7 loss in 4 half-moves
5 Ke8 loss in 4 half-moves
6 Ra7 loss in 4 half-moves
7 Rb7 loss in 4 half-moves
8 Rc7 loss in 4 half-moves
9 Rg7 loss in 4 half-moves
10 Rh6 loss in 4 half-moves
11 Rh8 loss in 4 half-moves
12 Rd7 loss in 2 half-moves
13 Re7 loss in 2 half-moves
14 Rf7 loss in 2 half-moves
15 Rh2 loss in 2 half-moves
16 Rh3 loss in 2 half-moves
17 Rh4 loss in 2 half-moves
18 Rh5 loss in 2 half-moves
19 Rh1 loss in 1 half-moves