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

EGTB: win in 2 half-moves

# move score
1 Re7 win in 1 half-moves
2 Ra2 draw
3 Ra3 draw
4 Ra4 draw
5 Ra6 draw
6 Ra8 draw
7 Rb7 draw
8 Rd7 draw
9 Rf7 draw
10 Ra5 loss in 4 half-moves
11 Ne6 loss in 2 half-moves
12 Ne8 loss in 2 half-moves
13 Nf5 loss in 2 half-moves
14 Nh5 loss in 2 half-moves
15 Ra1 loss in 2 half-moves
16 Rc7 loss in 2 half-moves