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 Ka6 draw
3 Kb6 draw
4 Kc6 draw
5 Kc7 draw
6 Kc8 draw
7 Ra4 draw
8 Rb3 draw
9 Rc3 draw
10 Rd3 draw
11 Rh3 draw
12 Kb8 loss in 30 half-moves
13 Ka7 loss in 24 half-moves
14 Ra7 loss in 24 half-moves
15 Ka8 loss in 14 half-moves
16 Ra1 loss in 2 half-moves
17 Ra2 loss in 2 half-moves
18 Ra6 loss in 2 half-moves
19 Ra8 loss in 2 half-moves
20 Re3 loss in 2 half-moves
21 Rf3 loss in 2 half-moves
22 Rg3 loss in 2 half-moves