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 Kc2 draw
3 Kc3 draw
4 Kc4 draw
5 Kd2 draw
6 Kd4 draw
7 Ke2 draw
8 Ke4 draw
9 Re1 draw
10 Re2 draw
11 Re4 draw
12 Re5 loss in 4 half-moves
13 Rf3 loss in 2 half-moves
14 Rh3 loss in 2 half-moves
15 Re6 loss in 1 half-moves
16 Re7 loss in 1 half-moves
17 Re8 loss in 1 half-moves