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

EGTB: loss in 11 half-moves

# move score
1 Rb1 loss in 10 half-moves
2 Rb2 loss in 8 half-moves
3 Rb3 loss in 8 half-moves
4 Kf1 loss in 4 half-moves
5 Kf2 loss in 4 half-moves
6 Kg1 loss in 4 half-moves
7 Kh1 loss in 4 half-moves
8 Kh2 loss in 4 half-moves
9 Rc8 loss in 4 half-moves
10 Rh8 loss in 4 half-moves
11 Kf3 loss in 2 half-moves
12 Kg3 loss in 2 half-moves
13 Kh3 loss in 2 half-moves
14 Rb4 loss in 2 half-moves
15 Rb5 loss in 2 half-moves
16 Rb6 loss in 2 half-moves
17 Rd8 loss in 2 half-moves
18 Re8 loss in 2 half-moves
19 Rf8 loss in 2 half-moves
20 Rg8 loss in 2 half-moves
21 Ra8 loss in 1 half-moves
22 Rb7 loss in 1 half-moves