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

EGTB: win in 2 half-moves

# move score
1 Ra4 win in 1 half-moves
2 Kb7 draw
3 Kc7 draw
4 Kc8 draw
5 Ra5 draw
6 Rc2 draw
7 Rd2 draw
8 Ka7 loss in 10 half-moves
9 Ka8 loss in 10 half-moves
10 Ra1 loss in 10 half-moves
11 Ra8 loss in 10 half-moves
12 Rb2 loss in 10 half-moves
13 Ra3 loss in 2 half-moves
14 Ra6 loss in 2 half-moves
15 Ra7 loss in 2 half-moves
16 Rg2 loss in 2 half-moves
17 Rh2 loss in 2 half-moves
18 Re2 loss in 1 half-moves
19 Rf2 loss in 1 half-moves