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

EGTB: loss in 15 half-moves

# move score
1 Rb6 loss in 14 half-moves
2 Kc6 loss in 10 half-moves
3 Kc4 loss in 8 half-moves
4 Rb2 loss in 8 half-moves
5 Ra1 loss in 6 half-moves
6 Rb5 loss in 6 half-moves
7 Kb4 loss in 4 half-moves
8 Kb5 loss in 4 half-moves
9 Kb6 loss in 4 half-moves
10 Rc1 loss in 4 half-moves
11 Rd1 loss in 4 half-moves
12 Kd4 loss in 2 half-moves
13 Kd5 loss in 2 half-moves
14 Kd6 loss in 2 half-moves
15 Rb3 loss in 2 half-moves
16 Rb4 loss in 2 half-moves
17 Rb7 loss in 2 half-moves
18 Rb8 loss in 2 half-moves
19 Re1 loss in 2 half-moves
20 Rf1 loss in 2 half-moves
21 Rg1 loss in 2 half-moves
22 Rh1 loss in 1 half-moves