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

EGTB: loss in 9 half-moves

# move score
1 Rb1 loss in 8 half-moves
2 Ke1 loss in 6 half-moves
3 Ke2 loss in 6 half-moves
4 Rb2 loss in 6 half-moves
5 Kg1 loss in 4 half-moves
6 Ra8 loss in 4 half-moves
7 Rc8 loss in 4 half-moves
8 Kf2 loss in 2 half-moves
9 Kg2 loss in 2 half-moves
10 Rb3 loss in 2 half-moves
11 Rb4 loss in 2 half-moves
12 Rb5 loss in 2 half-moves
13 Rb6 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
17 Rh8 loss in 2 half-moves
18 Rb7 loss in 1 half-moves
19 Rd8 loss in 1 half-moves