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 Kd3 draw
3 Kd4 draw
4 Ke5 draw
5 Kf4 draw
6 Kf5 draw
7 Rd3 draw
8 Rf3 draw
9 Kd5 loss in 2 half-moves
10 Kf3 loss in 2 half-moves
11 Ra3 loss in 2 half-moves
12 Rb3 loss in 2 half-moves
13 Rc3 loss in 2 half-moves
14 Re1 loss in 2 half-moves
15 Re2 loss in 2 half-moves
16 Rh3 loss in 2 half-moves