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

EGTB: win in 2 half-moves

# move score
1 Ra5 win in 1 half-moves
2 Ka1 draw
3 Ka2 draw
4 Ka7 draw
5 Kb2 draw
6 Kc1 draw
7 Kc2 draw
8 Ra1 draw
9 Ra2 draw
10 Ra4 draw
11 Rf3 draw
12 Rg3 draw
13 Rh3 draw
14 Kb7 loss in 2 half-moves
15 Kb8 loss in 2 half-moves
16 Ra6 loss in 2 half-moves
17 Ra7 loss in 2 half-moves
18 Rb3 loss in 2 half-moves
19 Rc3 loss in 2 half-moves
20 Rd3 loss in 2 half-moves
21 Re3 loss in 2 half-moves