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

EGTB: win in 52 half-moves

# move score
1 Ra2 win in 51 half-moves
2 Ra3 win in 51 half-moves
3 Ra4 win in 51 half-moves
4 Ra5 win in 53 half-moves
5 Re8 draw
6 Rf8 draw
7 Rg8 draw
8 Kaa2 loss in 2 half-moves
9 Kab2 loss in 2 half-moves
10 Kba2 loss in 2 half-moves
11 Kbb2 loss in 2 half-moves
12 Kc1 loss in 2 half-moves
13 Kc2 loss in 2 half-moves
14 Ra6 loss in 2 half-moves
15 Ra7 loss in 2 half-moves
16 Rb8 loss in 2 half-moves
17 Rc8 loss in 2 half-moves
18 Rd8 loss in 2 half-moves
19 Rh8 loss in 2 half-moves