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

EGTB: loss in 9 half-moves

# move score
1 Rb6 loss in 8 half-moves
2 Ra6 loss in 6 half-moves
3 Kb1 loss in 4 half-moves
4 Kb2 loss in 4 half-moves
5 Kb3 loss in 4 half-moves
6 Kc1 loss in 4 half-moves
7 Kc3 loss in 4 half-moves
8 Rc5 loss in 4 half-moves
9 Rc7 loss in 4 half-moves
10 Rc8 loss in 4 half-moves
11 Rd6 loss in 4 half-moves
12 Kd1 loss in 2 half-moves
13 Kd2 loss in 2 half-moves
14 Kd3 loss in 2 half-moves
15 Rc3 loss in 2 half-moves
16 Rc4 loss in 2 half-moves
17 Re6 loss in 2 half-moves
18 Rf6 loss in 2 half-moves
19 Rg6 loss in 2 half-moves
20 Rh6 loss in 1 half-moves