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

EGTB: win in 4 half-moves

# move score
1 Rg1 win in 3 half-moves
2 Bb6 draw
3 Bb8 draw
4 Bc5 draw
5 Be3 draw
6 Bf2 draw
7 Bg1 draw
8 Ra2 draw
9 Ra3 draw
10 Rb1 draw
11 Rc1 draw
12 Bd4 loss in 2 half-moves
13 Ra4 loss in 2 half-moves
14 Ra5 loss in 2 half-moves
15 Ra6 loss in 2 half-moves
16 Rd1 loss in 2 half-moves
17 Re1 loss in 2 half-moves
18 Rf1 loss in 2 half-moves
19 Rh1 loss in 2 half-moves