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

EGTB: win in 2 half-moves

# move score
1 Kb6 win in 1 half-moves
2 Ra1 win in 1 half-moves
3 Ra2 win in 1 half-moves
4 Ra3 win in 1 half-moves
5 Ra4 win in 1 half-moves
6 Rc8 win in 1 half-moves
7 Rd8 win in 1 half-moves
8 Rf8 win in 1 half-moves
9 Rg8 win in 1 half-moves
10 Ka7 draw
11 Kb8 draw
12 Kc6 draw
13 Kc7 draw
14 Kc8 draw
15 Ra7 draw
16 Rb8 draw
17 Ka6 loss in 4 half-moves
18 Ra5 loss in 1 half-moves
19 Ra6 loss in 1 half-moves
20 Re8 loss in 1 half-moves
21 Rh8 loss in 1 half-moves