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

EGTB: win in 6 half-moves

# move score
1 Kb1 win in 5 half-moves
2 Kb2 win in 9 half-moves
3 Kd2 win in 9 half-moves
4 Ke2 win in 9 half-moves
5 Rb8 win in 9 half-moves
6 Ka2 draw
7 Kd1 draw
8 Kf1 draw
9 Kf2 draw
10 Ra2 draw
11 Ra3 draw
12 Ra4 draw
13 Rc8 draw
14 Rh8 draw
15 Ra5 loss in 2 half-moves
16 Ra6 loss in 2 half-moves
17 Ra7 loss in 2 half-moves
18 Rd8 loss in 2 half-moves
19 Re8 loss in 2 half-moves
20 Rf8 loss in 2 half-moves
21 Rg8 loss in 2 half-moves