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

EGTB: loss in 9 half-moves

# move score
1 Kb7 loss in 8 half-moves
2 Ra2 loss in 8 half-moves
3 Ra6 loss in 8 half-moves
4 Ra8 loss in 6 half-moves
5 Ka7 loss in 4 half-moves
6 Ka8 loss in 4 half-moves
7 Kc7 loss in 4 half-moves
8 Kc8 loss in 4 half-moves
9 Rb1 loss in 4 half-moves
10 Rc1 loss in 4 half-moves
11 Rd1 loss in 4 half-moves
12 Ra3 loss in 2 half-moves
13 Ra4 loss in 2 half-moves
14 Ra5 loss in 2 half-moves
15 Ra7 loss in 2 half-moves
16 Re1 loss in 2 half-moves
17 Rf1 loss in 2 half-moves
18 Rg1 loss in 2 half-moves
19 Rh1 loss in 1 half-moves