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

EGTB: loss in 19 half-moves

# move score
1 Kb2 loss in 18 half-moves
2 Rb1 loss in 14 half-moves
3 Kc1 loss in 8 half-moves
4 Rb4 loss in 8 half-moves
5 Kc3 loss in 6 half-moves
6 Rb2 loss in 6 half-moves
7 Kb1 loss in 4 half-moves
8 Kd1 loss in 4 half-moves
9 Kd2 loss in 4 half-moves
10 Kd3 loss in 4 half-moves
11 Ra3 loss in 4 half-moves
12 Rc3 loss in 4 half-moves
13 Rb5 loss in 2 half-moves
14 Rb6 loss in 2 half-moves
15 Rb7 loss in 2 half-moves
16 Rb8 loss in 2 half-moves
17 Rd3 loss in 2 half-moves
18 Re3 loss in 2 half-moves
19 Rf3 loss in 2 half-moves
20 Rg3 loss in 2 half-moves
21 Rh3 loss in 2 half-moves