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

EGTB: win in 2 half-moves

# move score
1 Rg2 win in 1 half-moves
2 Kd2 draw
3 Ke4 draw
4 Kf2 draw
5 Kf3 draw
6 Kf4 draw
7 Rd2 draw
8 Re1 draw
9 Rf2 draw
10 Rh2 draw
11 Kd3 loss in 2 half-moves
12 Kd4 loss in 2 half-moves
13 Ra2 loss in 2 half-moves
14 Rb2 loss in 2 half-moves
15 Rc2 loss in 2 half-moves