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

EGTB: win in 6 half-moves

# move score
1 Rb1 win in 5 half-moves
2 Nf3 draw
3 Nh3 draw
4 Rd1 draw
5 Re2 draw
6 Re3 draw
7 Re4 draw
8 Re5 draw
9 Re6 draw
10 Re8 draw
11 Rf1 loss in 24 half-moves
12 Ra1 loss in 8 half-moves
13 Rc1 loss in 8 half-moves
14 Ne2 loss in 2 half-moves
15 Re7 loss in 1 half-moves