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

EGTB: win in 4 half-moves

# move score
1 Ra5 win in 3 half-moves
2 Ra3 win in 7 half-moves
3 Ra4 win in 7 half-moves
4 Bd2 draw
5 Be3 draw
6 Ra2 draw
7 Ra6 draw
8 Rb1 draw
9 Nh3 loss in 6 half-moves
10 Ba3 loss in 2 half-moves
11 Bb2 loss in 2 half-moves
12 Nd3 loss in 2 half-moves
13 Nd5 loss in 2 half-moves
14 Ne2 loss in 2 half-moves
15 Ne6 loss in 2 half-moves
16 Ng2 loss in 2 half-moves
17 Ng6 loss in 2 half-moves
18 Nh5 loss in 2 half-moves
19 Ra7 loss in 2 half-moves
20 Ra8 loss in 2 half-moves