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

EGTB: loss in 11 half-moves

# move score
1 Rb7 loss in 10 half-moves
2 Rb8 loss in 8 half-moves
3 Ke7 loss in 4 half-moves
4 Ke8 loss in 4 half-moves
5 Kf7 loss in 4 half-moves
6 Kg7 loss in 4 half-moves
7 Kg8 loss in 4 half-moves
8 Ra5 loss in 4 half-moves
9 Rb6 loss in 4 half-moves
10 Rf5 loss in 4 half-moves
11 Rb2 loss in 2 half-moves
12 Rb3 loss in 2 half-moves
13 Rb4 loss in 2 half-moves
14 Rd5 loss in 2 half-moves
15 Re5 loss in 2 half-moves
16 Rg5 loss in 2 half-moves
17 Rh5 loss in 2 half-moves
18 Rb1 loss in 1 half-moves
19 Rc5 loss in 1 half-moves