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

EGTB: loss in 3 half-moves

# move score
1 Rb3 loss in 2 half-moves
2 Rb7 loss in 2 half-moves
3 Rb8 loss in 2 half-moves
4 Rc4 loss in 2 half-moves
5 Rd4 loss in 2 half-moves
6 Rf4 loss in 2 half-moves
7 Rg4 loss in 2 half-moves
8 Rh4 loss in 2 half-moves
9 Kg7 loss in 1 half-moves
10 Kg8 loss in 1 half-moves
11 Kh7 loss in 1 half-moves
12 Ra4 loss in 1 half-moves
13 Rb1 loss in 1 half-moves
14 Rb2 loss in 1 half-moves
15 Rb5 loss in 1 half-moves
16 Rb6 loss in 1 half-moves
17 Re4 loss in 1 half-moves