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

EGTB: win in 2 half-moves

# move score
1 Rg4 win in 1 half-moves
2 Kf1 draw
3 Kf2 draw
4 Kg2 draw
5 Kh1 draw
6 Kh2 draw
7 Ra6 draw
8 Rc6 draw
9 Rd6 draw
10 Re6 draw
11 Rf6 draw
12 Rg2 draw
13 Rg3 draw
14 Rg5 draw
15 Rg7 draw
16 Rg8 draw
17 Rh6 draw
18 Rb6 loss in 2 half-moves