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 Kg7 draw
3 Kg8 draw
4 Kh7 draw
5 Ra4 draw
6 Rb1 draw
7 Rb2 draw
8 Rb5 draw
9 Rb6 draw
10 Rb8 draw
11 Rc4 draw
12 Re4 draw
13 Rf4 draw
14 Rh4 draw
15 Rb3 loss in 2 half-moves
16 Rb7 loss in 2 half-moves
17 Rd4 loss in 2 half-moves