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

EGTB: win in 4 half-moves

# move score
1 Rg3 win in 3 half-moves
2 Rb6 win in 7 half-moves
3 Ra3 draw
4 Rb1 draw
5 Rb2 draw
6 Rb4 draw
7 Rb5 draw
8 Rc3 draw
9 Rd3 draw
10 Rb7 loss in 2 half-moves
11 Rb8 loss in 2 half-moves
12 Re3 loss in 2 half-moves
13 Rf3 loss in 2 half-moves
14 Rh3 loss in 2 half-moves