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

EGTB: win in 2 half-moves

# move score
1 Ra3 win in 1 half-moves
2 Rd2 draw
3 Re2 draw
4 Rf2 draw
5 K5a6 loss in 2 half-moves
6 K5b6 loss in 2 half-moves
7 K7a6 loss in 2 half-moves
8 K7b6 loss in 2 half-moves
9 Ka4 loss in 2 half-moves
10 Ka8 loss in 2 half-moves
11 Kb4 loss in 2 half-moves
12 Kb5 loss in 2 half-moves
13 Kb7 loss in 2 half-moves
14 Kb8 loss in 2 half-moves
15 Ra1 loss in 2 half-moves
16 Ra4 loss in 2 half-moves
17 Rb2 loss in 2 half-moves
18 Rc2 loss in 2 half-moves
19 Rg2 loss in 2 half-moves
20 Rh2 loss in 2 half-moves