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

EGTB: win in 4 half-moves

# move score
1 Ra3 win in 3 half-moves
2 Ra4 win in 3 half-moves
3 Ra6 win in 3 half-moves
4 Ra7 win in 3 half-moves
5 Nf6 draw
6 Ng7 draw
7 Rb5 draw
8 Rd5 loss in 4 half-moves
9 Re5 loss in 4 half-moves
10 Nf4 loss in 2 half-moves
11 Ng3 loss in 2 half-moves
12 Ra1 loss in 2 half-moves
13 Ra2 loss in 2 half-moves
14 Rf5 loss in 2 half-moves
15 Rg5 loss in 2 half-moves
16 Ra8 loss in 1 half-moves
17 Rc5 loss in 1 half-moves