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

EGTB: loss in 3 half-moves

# move score
1 Rb3 loss in 2 half-moves
2 Re4 loss in 2 half-moves
3 Re5 loss in 2 half-moves
4 Re6 loss in 2 half-moves
5 Rf3 loss in 2 half-moves
6 Kd6 loss in 1 half-moves
7 Kd7 loss in 1 half-moves
8 Kd8 loss in 1 half-moves
9 Ke6 loss in 1 half-moves
10 Ke8 loss in 1 half-moves
11 Kf6 loss in 1 half-moves
12 Kf7 loss in 1 half-moves
13 Kf8 loss in 1 half-moves
14 Ra3 loss in 1 half-moves
15 Rc3 loss in 1 half-moves
16 Rd3 loss in 1 half-moves
17 Re1 loss in 1 half-moves
18 Re2 loss in 1 half-moves
19 Rg3 loss in 1 half-moves
20 Rh3 loss in 1 half-moves