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 Re7 win in 1 half-moves
3 Kb7 draw
4 Ra1 draw
5 Ra3 draw
6 Ra8 draw
7 Rg7 draw
8 Rh7 draw
9 Kc7 loss in 4 half-moves
10 Ka8 loss in 2 half-moves
11 Kc8 loss in 2 half-moves
12 Ra2 loss in 2 half-moves
13 Ra5 loss in 2 half-moves
14 Ra6 loss in 2 half-moves
15 Rb7 loss in 2 half-moves
16 Rc7 loss in 2 half-moves
17 Rd7 loss in 2 half-moves
18 Rf7 loss in 2 half-moves