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 Rh4 win in 1 half-moves
3 Rb1 win in 3 half-moves
4 Rb2 win in 3 half-moves
5 Rb5 win in 3 half-moves
6 Rd4 win in 3 half-moves
7 Re4 win in 3 half-moves
8 Rf4 win in 3 half-moves
9 Ra4 draw
10 Rb3 draw
11 Rb6 draw
12 Rb7 draw
13 Rb8 draw
14 Rc4 draw