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

EGTB: win in 4 half-moves

# move score
1 Rb8 win in 3 half-moves
2 Rd8 win in 3 half-moves
3 Ka4 draw
4 Ka6 draw
5 Kab5 draw
6 Kab6 draw
7 Kb4 draw
8 Kb7 draw
9 Kc5 draw
10 Kc7 draw
11 Kcb5 draw
12 Kcb6 draw
13 Ra8 draw
14 Re8 draw
15 Kd5 loss in 2 half-moves
16 Kd6 loss in 2 half-moves
17 Kd7 loss in 2 half-moves
18 Rc7 loss in 2 half-moves
19 Rf8 loss in 2 half-moves
20 Rg8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves