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

EGTB: win in 2 half-moves

# move score
1 Rh8 win in 1 half-moves
2 Ka6 draw
3 Kb6 draw
4 Kb7 draw
5 Ra8 draw
6 Rb2 draw
7 Rc8 draw
8 Rd8 draw
9 Ka8 loss in 20 half-moves
10 Rb4 loss in 12 half-moves
11 Rb5 loss in 2 half-moves
12 Rb6 loss in 2 half-moves
13 Rb7 loss in 2 half-moves
14 Re8 loss in 2 half-moves
15 Rf8 loss in 2 half-moves
16 Rg8 loss in 2 half-moves
17 Rb1 loss in 1 half-moves
18 Rb3 loss in 1 half-moves