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 Ka5 draw
5 Ka7 draw
6 Kb1 draw
7 Kb2 draw
8 Kb3 draw
9 Kb5 draw
10 Kb6 draw
11 Kb7 draw
12 Kc1 draw
13 Kc3 draw
14 Kd1 draw
15 Kd2 draw
16 Kd3 draw
17 Ra7 draw
18 Re8 draw
19 Rf8 draw
20 Rg8 draw
21 Rh8 loss in 1 half-moves