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

EGTB: loss in 7 half-moves

# move score
1 Rg4 loss in 6 half-moves
2 Rh4 loss in 6 half-moves
3 Kh1 loss in 4 half-moves
4 Kh3 loss in 4 half-moves
5 Ra5 loss in 4 half-moves
6 Ra7 loss in 4 half-moves
7 Ra8 loss in 4 half-moves
8 Kg1 loss in 2 half-moves
9 Kg2 loss in 2 half-moves
10 Kg3 loss in 2 half-moves
11 Ra1 loss in 2 half-moves
12 Ra2 loss in 2 half-moves
13 Ra3 loss in 2 half-moves
14 Rc4 loss in 2 half-moves
15 Rd4 loss in 2 half-moves
16 Re4 loss in 2 half-moves
17 Rf4 loss in 2 half-moves
18 Ra6 loss in 1 half-moves
19 Rb4 loss in 1 half-moves