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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Rc8 win in 1 half-moves
3 Rd8 win in 1 half-moves
4 Kd5 draw
5 Kd6 draw
6 Kd7 draw
7 Ke5 draw
8 Kee7 draw
9 Kef7 draw
10 Kf5 draw
11 Kf6 draw
12 Kfe7 draw
13 Kff7 draw
14 Kg7 draw
15 Kg8 draw
16 Re7 draw
17 Ra8 loss in 1 half-moves