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

EGTB: win in 2 half-moves

# move score
1 Rf8 win in 1 half-moves
2 Rg8 win in 1 half-moves
3 Kb6 draw
4 Kb7 draw
5 Kc7 draw
6 Kd5 draw
7 Kd6 draw
8 Kd7 draw
9 Kf1 draw
10 Kf2 draw
11 Kg2 draw
12 Kh1 draw
13 Kh2 draw
14 Rb8 draw
15 Rc7 draw
16 Rd8 draw
17 Re8 draw
18 Rh8 draw
19 Kb5 loss in 2 half-moves
20 Kc5 loss in 2 half-moves
21 Ra8 loss in 1 half-moves