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

EGTB: win in 18 half-moves

# move score
1 Rh8 win in 17 half-moves
2 g4 draw
3 Ra4 draw
4 Rd4 draw
5 Rg4 draw
6 Rh1 draw
7 Rh3 draw
8 Rh5 draw
9 Rh6 draw
10 Rh7 draw
11 Rb4 loss in 2 half-moves
12 Rc4 loss in 2 half-moves
13 Re4 loss in 2 half-moves
14 Rf4 loss in 2 half-moves
15 Rh2 loss in 2 half-moves