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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Re5 win in 1 half-moves
3 Re6 win in 1 half-moves
4 Re7 win in 1 half-moves
5 Ra1 draw
6 Rc1 draw
7 Re2 draw
8 Re4 draw
9 Re8 draw
10 Rf1 draw
11 Rh1 draw
12 Rd1 loss in 2 half-moves
13 Re3 loss in 2 half-moves
14 Rg1 loss in 2 half-moves