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

EGTB: win in 2 half-moves

# move score
1 Rg3 win in 1 half-moves
2 Kb3 loss in 2 half-moves
3 Kb4 loss in 2 half-moves
4 Ra1 loss in 2 half-moves
5 Ra2 loss in 2 half-moves
6 Rb3 loss in 2 half-moves
7 Rc3 loss in 2 half-moves
8 Rd3 loss in 2 half-moves
9 Re3 loss in 2 half-moves
10 Rf3 loss in 2 half-moves
11 Rh3 loss in 2 half-moves
12 Ka5 loss in 1 half-moves
13 Kb5 loss in 1 half-moves