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

EGTB: loss in 23 half-moves

# move score
1 Rb8 loss in 22 half-moves
2 Ka7 loss in 8 half-moves
3 Kb7 loss in 8 half-moves
4 Rf7 loss in 8 half-moves
5 Ka5 loss in 4 half-moves
6 Kb5 loss in 4 half-moves
7 Kb6 loss in 4 half-moves
8 Ra8 loss in 4 half-moves
9 Rf5 loss in 4 half-moves
10 Rf6 loss in 4 half-moves
11 Rc8 loss in 2 half-moves
12 Rd8 loss in 2 half-moves
13 Re8 loss in 2 half-moves
14 Rf2 loss in 2 half-moves
15 Rf3 loss in 2 half-moves
16 Rf4 loss in 2 half-moves
17 Rg8 loss in 2 half-moves
18 Rh8 loss in 2 half-moves
19 Rf1 loss in 1 half-moves