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

EGTB: win in 2 half-moves

# move score
1 Ra7 win in 1 half-moves
2 Ka2 draw
3 Kb1 draw
4 Kb2 draw
5 Kg1 draw
6 Kh1 draw
7 Kh3 draw
8 Ra2 draw
9 Ra3 draw
10 Rb8 draw
11 Rf8 draw
12 Rg8 draw
13 Rh8 draw
14 Kg2 loss in 2 half-moves
15 Kg3 loss in 2 half-moves
16 Ra4 loss in 2 half-moves
17 Ra5 loss in 2 half-moves
18 Ra6 loss in 2 half-moves
19 Rc8 loss in 2 half-moves
20 Rd8 loss in 2 half-moves
21 Re8 loss in 2 half-moves