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

EGTB: loss in 3 half-moves

# move score
1 d2 loss in 2 half-moves
2 R3b4 loss in 2 half-moves
3 R3b5 loss in 2 half-moves
4 R3b7 loss in 2 half-moves
5 R8b4 loss in 2 half-moves
6 R8b5 loss in 2 half-moves
7 R8b7 loss in 2 half-moves
8 Ra3 loss in 2 half-moves
9 Ra8 loss in 2 half-moves
10 Rb1 loss in 2 half-moves
11 Rb2 loss in 2 half-moves
12 Rc3 loss in 2 half-moves
13 Rc8 loss in 2 half-moves
14 Rd8 loss in 2 half-moves
15 Re8 loss in 2 half-moves
16 Rf8 loss in 2 half-moves
17 Rh8 loss in 2 half-moves
18 R3b6 loss in 1 half-moves
19 R8b6 loss in 1 half-moves
20 Rg8 loss in 1 half-moves