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

EGTB: win in 2 half-moves

# move score
1 Ra8 win in 1 half-moves
2 Kgg7 draw
3 Kh7 draw
4 Kh8 draw
5 Rb3 draw
6 Rb4 draw
7 Rb5 draw
8 Rc8 draw
9 Rd8 draw
10 Re8 draw
11 Ke7 loss in 2 half-moves
12 Ke8 loss in 2 half-moves
13 Kfg7 loss in 2 half-moves
14 Kff7 loss in 1 half-moves
15 Kgf7 loss in 1 half-moves
16 Rb1 loss in 1 half-moves
17 Rb2 loss in 1 half-moves
18 Rb6 loss in 1 half-moves
19 Rb7 loss in 1 half-moves