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

EGTB: loss in 13 half-moves

# move score
1 Kb7 loss in 12 half-moves
2 Rb3 loss in 10 half-moves
3 Rc3 loss in 10 half-moves
4 Rd3 loss in 10 half-moves
5 Kb8 loss in 8 half-moves
6 Kc7 loss in 4 half-moves
7 Kd8 loss in 4 half-moves
8 Ra1 loss in 4 half-moves
9 Ra8 loss in 4 half-moves
10 Kd7 loss in 2 half-moves
11 Ra4 loss in 2 half-moves
12 Ra5 loss in 2 half-moves
13 Ra6 loss in 2 half-moves
14 Ra7 loss in 2 half-moves
15 Re3 loss in 2 half-moves
16 Rf3 loss in 2 half-moves
17 Rg3 loss in 2 half-moves
18 Ra2 loss in 1 half-moves
19 Rh3 loss in 1 half-moves