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 Ke1 draw
3 Kf1 draw
4 Kf2 draw
5 Kf3 draw
6 Ra3 draw
7 Rc3 draw
8 Rd3 draw
9 Re5 draw
10 Re6 draw
11 Re7 draw
12 Re8 draw
13 Rf3 draw
14 Rh3 draw
15 Kd1 loss in 2 half-moves
16 Kd2 loss in 2 half-moves
17 Kd3 loss in 2 half-moves
18 Rb3 loss in 2 half-moves
19 Re4 loss in 2 half-moves