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

EGTB: win in 4 half-moves

# move score
1 Rh1 win in 3 half-moves
2 Ra2 draw
3 Ra3 draw
4 Ra4 draw
5 Ra5 draw
6 Rab1 draw
7 Rac1 draw
8 Rad1 draw
9 Rgb1 draw
10 Rgc1 draw
11 Rgd1 draw
12 Ra6 loss in 2 half-moves
13 Ra7 loss in 2 half-moves
14 Ra8 loss in 2 half-moves
15 Rae1 loss in 2 half-moves
16 Raf1 loss in 2 half-moves
17 Rge1 loss in 2 half-moves
18 Rgf1 loss in 2 half-moves