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

EGTB: loss in 7 half-moves

# move score
1 Kb7 loss in 6 half-moves
2 Kb8 loss in 2 half-moves
3 Ra1 loss in 2 half-moves
4 Ra2 loss in 2 half-moves
5 Ra3 loss in 2 half-moves
6 Ra4 loss in 2 half-moves
7 Ra5 loss in 2 half-moves
8 Ra6 loss in 2 half-moves
9 Rb7 loss in 2 half-moves
10 Rc7 loss in 2 half-moves
11 Rd7 loss in 2 half-moves
12 Re7 loss in 2 half-moves
13 Rf7 loss in 2 half-moves
14 Rg7 loss in 1 half-moves
15 Rh7 loss in 1 half-moves