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

EGTB: loss in 13 half-moves

# move score
1 Rb6 loss in 12 half-moves
2 Ra8 loss in 10 half-moves
3 Kb8 loss in 8 half-moves
4 Ka7 loss in 6 half-moves
5 Kb6 loss in 6 half-moves
6 Ra7 loss in 6 half-moves
7 Ka8 loss in 4 half-moves
8 Kc6 loss in 4 half-moves
9 Kc7 loss in 4 half-moves
10 Kc8 loss in 4 half-moves
11 Ra1 loss in 2 half-moves
12 Ra2 loss in 2 half-moves
13 Ra3 loss in 2 half-moves
14 Ra4 loss in 2 half-moves
15 Ra5 loss in 2 half-moves
16 Rc6 loss in 2 half-moves
17 Rd6 loss in 2 half-moves
18 Re6 loss in 2 half-moves
19 Rf6 loss in 2 half-moves
20 Rg6 loss in 2 half-moves
21 Rh6 loss in 2 half-moves