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

EGTB: win in 4 half-moves

# move score
1 Rd8 win in 3 half-moves
2 Ka7 win in 7 half-moves
3 Kab6 win in 7 half-moves
4 Kab7 win in 7 half-moves
5 Re8 win in 7 half-moves
6 Rf8 win in 7 half-moves
7 Rg8 win in 7 half-moves
8 Rh8 win in 7 half-moves
9 Ra8 win in 9 half-moves
10 Kb8 draw
11 Kc6 draw
12 Kcb7 draw
13 Kd6 draw
14 Kd7 draw
15 Kd8 draw
16 Ka5 loss in 2 half-moves
17 Kb5 loss in 2 half-moves
18 Kcb6 loss in 2 half-moves
19 Rb8 loss in 2 half-moves