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

EGTB: win in 2 half-moves

# move score
1 Re3 win in 1 half-moves
2 Ra1 loss in 8 half-moves
3 Kg1 loss in 4 half-moves
4 Kg2 loss in 4 half-moves
5 Kg3 loss in 4 half-moves
6 Kh1 loss in 4 half-moves
7 Kh3 loss in 4 half-moves
8 Ra2 loss in 4 half-moves
9 Rb3 loss in 4 half-moves
10 Ra4 loss in 2 half-moves
11 Ra5 loss in 2 half-moves
12 Ra6 loss in 2 half-moves
13 Ra8 loss in 2 half-moves
14 Rc3 loss in 2 half-moves
15 Rd3 loss in 2 half-moves
16 Rf3 loss in 2 half-moves
17 Rg3 loss in 2 half-moves
18 Rh3 loss in 2 half-moves
19 Ra7 loss in 1 half-moves