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 Rh3 draw
3 Kc3 loss in 1 half-moves
4 Kc4 loss in 1 half-moves
5 Kc5 loss in 1 half-moves
6 Kdd3 loss in 1 half-moves
7 Kdd5 loss in 1 half-moves
8 Kde5 loss in 1 half-moves
9 Ked3 loss in 1 half-moves
10 Ked5 loss in 1 half-moves
11 Kee5 loss in 1 half-moves
12 Kf3 loss in 1 half-moves
13 Kf4 loss in 1 half-moves
14 Kf5 loss in 1 half-moves
15 Ra3 loss in 1 half-moves
16 Rb3 loss in 1 half-moves
17 Rc3 loss in 1 half-moves
18 Rd3 loss in 1 half-moves
19 Re1 loss in 1 half-moves
20 Re2 loss in 1 half-moves
21 Rf3 loss in 1 half-moves