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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 c4 draw
3 Ra8 draw
4 Rc8 draw
5 Rd8 draw
6 Re8 draw
7 Rg8 draw
8 Rh1 draw
9 Rh2 draw
10 Rh3 draw
11 Rh4 draw
12 Rh5 draw
13 Rh7 draw
14 f5 loss in 2 half-moves
15 Rf8 loss in 1 half-moves
16 Rh6 loss in 1 half-moves