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

EGTB: loss in 11 half-moves

# move score
1 Re1 loss in 10 half-moves
2 Re2 loss in 6 half-moves
3 Re3 loss in 4 half-moves
4 Re5 loss in 4 half-moves
5 Ka2 loss in 2 half-moves
6 Kb1 loss in 2 half-moves
7 Kb2 loss in 2 half-moves
8 Ra7 loss in 2 half-moves
9 Re4 loss in 2 half-moves
10 Re8 loss in 2 half-moves
11 Rf7 loss in 2 half-moves
12 Rh7 loss in 2 half-moves
13 Rb7 loss in 1 half-moves
14 Rc7 loss in 1 half-moves
15 Rd7 loss in 1 half-moves
16 Re6 loss in 1 half-moves
17 Rg7 loss in 1 half-moves