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 Kg1 draw
3 Kg2 draw
4 Kh2 draw
5 Ra1 draw
6 Ra3 draw
7 Ra6 draw
8 Ra7 draw
9 Ra8 draw
10 Rb4 draw
11 Rd4 draw
12 Re4 draw
13 Rf4 draw
14 Rh4 draw
15 Ra2 loss in 2 half-moves
16 Ra5 loss in 2 half-moves
17 Rc4 loss in 2 half-moves