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

EGTB: win in 2 half-moves

# move score
1 Ra6 win in 1 half-moves
2 Ra4 win in 3 half-moves
3 K1a2 win in 5 half-moves
4 Ka4 win in 5 half-moves
5 Kb4 win in 5 half-moves
6 Ra5 draw
7 Ra7 draw
8 Rf8 draw
9 Rg8 draw
10 Rh8 draw
11 K1b2 loss in 2 half-moves
12 K3a2 loss in 2 half-moves
13 K3b2 loss in 2 half-moves
14 Kb1 loss in 2 half-moves
15 Kb3 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 Re8 loss in 2 half-moves