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

EGTB: loss in 19 half-moves

# move score
1 Kb7 loss in 18 half-moves
2 Ra7 loss in 16 half-moves
3 Kb8 loss in 10 half-moves
4 Ra3 loss in 6 half-moves
5 Ra6 loss in 6 half-moves
6 Kc7 loss in 4 half-moves
7 Kd8 loss in 4 half-moves
8 Ra8 loss in 4 half-moves
9 Kd7 loss in 2 half-moves
10 Ra4 loss in 2 half-moves
11 Ra5 loss in 2 half-moves
12 Rb1 loss in 2 half-moves
13 Rc1 loss in 2 half-moves
14 Rd1 loss in 2 half-moves
15 Re1 loss in 2 half-moves
16 Rf1 loss in 2 half-moves
17 Rg1 loss in 2 half-moves
18 Ra2 loss in 1 half-moves
19 Rh1 loss in 1 half-moves