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

EGTB: loss in 9 half-moves

# move score
1 Ra1 loss in 8 half-moves
2 Rb6 loss in 8 half-moves
3 Kb1 loss in 6 half-moves
4 Kb2 loss in 6 half-moves
5 Kc2 loss in 6 half-moves
6 Ra7 loss in 6 half-moves
7 Ra8 loss in 6 half-moves
8 Rc6 loss in 4 half-moves
9 Rd6 loss in 4 half-moves
10 Kd1 loss in 2 half-moves
11 Kd2 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 Re6 loss in 2 half-moves
17 Rf6 loss in 2 half-moves
18 Rg6 loss in 2 half-moves
19 Rh6 loss in 2 half-moves