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 Kd1 draw
3 Kd2 draw
4 Ke2 draw
5 Ra3 draw
6 Rd1 draw
7 Rd4 draw
8 Rd5 draw
9 Rd6 draw
10 Rd7 draw
11 Rd8 draw
12 Rh3 draw
13 Kf1 loss in 2 half-moves
14 Kf2 loss in 2 half-moves
15 Rb3 loss in 2 half-moves
16 Rc3 loss in 2 half-moves
17 Rd2 loss in 2 half-moves
18 Re3 loss in 2 half-moves
19 Rf3 loss in 2 half-moves