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

EGTB: loss in 5 half-moves

# move score
1 Kb7 loss in 4 half-moves
2 Kb8 loss in 4 half-moves
3 Kc7 loss in 4 half-moves
4 Kd7 loss in 4 half-moves
5 Kd8 loss in 4 half-moves
6 Re7 loss in 4 half-moves
7 Rf7 loss in 4 half-moves
8 Rg7 loss in 4 half-moves
9 Rh6 loss in 4 half-moves
10 Rh8 loss in 4 half-moves
11 Ra7 loss in 2 half-moves
12 Rb7 loss in 2 half-moves
13 Rc7 loss in 2 half-moves
14 Rd7 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