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

EGTB: loss in 15 half-moves

# move score
1 Ra8 loss in 14 half-moves
2 Ka7 loss in 10 half-moves
3 Kc6 loss in 10 half-moves
4 Ka6 loss in 8 half-moves
5 Kb5 loss in 8 half-moves
6 Kc7 loss in 8 half-moves
7 Ka5 loss in 6 half-moves
8 Kb7 loss in 6 half-moves
9 Rb7 loss in 6 half-moves
10 Rh8 loss in 4 half-moves
11 Kc5 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 Rg8 loss in 2 half-moves