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

EGTB: win in 2 half-moves

# move score
1 Ra5 win in 1 half-moves
2 d8=B draw
3 d8=K draw
4 d8=N draw
5 d8=Q draw
6 d8=R draw
7 Ra1 draw
8 Ra3 draw
9 Ra6 draw
10 Ra8 draw
11 Rb7 draw
12 Nd1 loss in 2 half-moves
13 Nd3 loss in 2 half-moves
14 Ne4 loss in 2 half-moves
15 Ng4 loss in 2 half-moves
16 Nh1 loss in 2 half-moves
17 Nh3 loss in 2 half-moves
18 Ra2 loss in 1 half-moves
19 Ra4 loss in 1 half-moves
20 Rc7 loss in 1 half-moves