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

EGTB: loss in 15 half-moves

# move score
1 Rh8 loss in 14 half-moves
2 Kh5 loss in 8 half-moves
3 Kh6 loss in 8 half-moves
4 Kh7 loss in 8 half-moves
5 Ra8 loss in 8 half-moves
6 Rb8 loss in 8 half-moves
7 Kg7 loss in 4 half-moves
8 Kf5 loss in 2 half-moves
9 Kf6 loss in 2 half-moves
10 Kf7 loss in 2 half-moves
11 Kg5 loss in 2 half-moves
12 Rc8 loss in 2 half-moves
13 Rd8 loss in 2 half-moves
14 Re8 loss in 2 half-moves
15 Rf8 loss in 2 half-moves
16 Rg7 loss in 2 half-moves