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

EGTB: loss in 9 half-moves

# move score
1 Ka6 loss in 8 half-moves
2 Kb6 loss in 8 half-moves
3 Kc6 loss in 6 half-moves
4 Re8 loss in 6 half-moves
5 Ka7 loss in 4 half-moves
6 Ka8 loss in 4 half-moves
7 Kb8 loss in 4 half-moves
8 Kc7 loss in 4 half-moves
9 Kc8 loss in 4 half-moves
10 Re5 loss in 4 half-moves
11 Re6 loss in 4 half-moves
12 Rf7 loss in 4 half-moves
13 Rg7 loss in 4 half-moves
14 Rh7 loss in 4 half-moves
15 Rc7 loss in 2 half-moves
16 Rd7 loss in 2 half-moves
17 Re2 loss in 2 half-moves
18 Re3 loss in 2 half-moves
19 Re4 loss in 2 half-moves
20 Re1 loss in 1 half-moves