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

EGTB: loss in 7 half-moves

# move score
1 Kb6 loss in 6 half-moves
2 Kb7 loss in 6 half-moves
3 Kb8 loss in 6 half-moves
4 Ka6 loss in 4 half-moves
5 Ka8 loss in 4 half-moves
6 Ra1 loss in 4 half-moves
7 Ra2 loss in 4 half-moves
8 Ra3 loss in 4 half-moves
9 Rb4 loss in 4 half-moves
10 Rc4 loss in 4 half-moves
11 Ra5 loss in 2 half-moves
12 Ra6 loss in 2 half-moves
13 Rd4 loss in 2 half-moves
14 Re4 loss in 2 half-moves
15 Rf4 loss in 2 half-moves
16 Rg4 loss in 2 half-moves
17 Rh4 loss in 2 half-moves