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 Ka4 draw
5 Kb2 draw
6 Kb3 draw
7 Kb4 draw
8 Kd7 draw
9 Kd8 draw
10 Ke7 draw
11 Kf7 draw
12 Kf8 draw
13 Ra4 draw
14 Ra5 draw
15 Ra6 draw
16 Ra7 draw
17 Ka2 loss in 1 half-moves