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

EGTB: loss in 7 half-moves

# move score
1 Kh1 loss in 6 half-moves
2 Kh3 loss in 6 half-moves
3 Rf7 loss in 6 half-moves
4 Rg7 loss in 6 half-moves
5 Rh6 loss in 6 half-moves
6 Rh8 loss in 6 half-moves
7 Rc7 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 Rb7 loss in 2 half-moves
12 Rd7 loss in 2 half-moves
13 Re7 loss in 2 half-moves
14 Rh3 loss in 2 half-moves
15 Rh4 loss in 2 half-moves
16 Rh5 loss in 2 half-moves
17 Ra7 loss in 1 half-moves