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 Ka3 draw
3 Kb2 draw
4 Kb3 draw
5 Ra3 draw
6 Rb7 draw
7 Ka1 loss in 22 half-moves
8 Kb1 loss in 22 half-moves
9 Ra5 loss in 12 half-moves
10 Rf7 loss in 8 half-moves
11 Rh7 loss in 8 half-moves
12 Ra4 loss in 2 half-moves
13 Ra8 loss in 2 half-moves
14 Rg7 loss in 2 half-moves
15 Rc7 loss in 1 half-moves
16 Rd7 loss in 1 half-moves
17 Re7 loss in 1 half-moves