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 Rg7 win in 1 half-moves
3 Rh7 draw
4 Kb7 loss in 2 half-moves
5 Kb8 loss in 2 half-moves
6 Ra5 loss in 2 half-moves
7 Ra6 loss in 2 half-moves
8 Rb7 loss in 2 half-moves
9 Rc7 loss in 2 half-moves
10 Rd7 loss in 2 half-moves
11 Re7 loss in 2 half-moves
12 Rf7 loss in 2 half-moves
13 Ra1 loss in 1 half-moves
14 Ra2 loss in 1 half-moves
15 Ra3 loss in 1 half-moves