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

EGTB: loss in 3 half-moves

# move score
1 Rb8 loss in 2 half-moves
2 Re1 loss in 2 half-moves
3 Re2 loss in 2 half-moves
4 Re3 loss in 2 half-moves
5 Re4 loss in 2 half-moves
6 Rf8 loss in 2 half-moves
7 Rg8 loss in 2 half-moves
8 Rh8 loss in 2 half-moves
9 Kf1 loss in 1 half-moves
10 Kf2 loss in 1 half-moves
11 Kf3 loss in 1 half-moves
12 Kg1 loss in 1 half-moves
13 Kg3 loss in 1 half-moves
14 Kh1 loss in 1 half-moves
15 Kh2 loss in 1 half-moves
16 Kh3 loss in 1 half-moves
17 Ra8 loss in 1 half-moves
18 Rc8 loss in 1 half-moves
19 Rd8 loss in 1 half-moves
20 Re5 loss in 1 half-moves
21 Re6 loss in 1 half-moves
22 Re7 loss in 1 half-moves