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

EGTB: win in 4 half-moves

# move score
1 f7 win in 3 half-moves
2 Rb1 draw
3 Rc1 draw
4 Re6 draw
5 Re7 draw
6 Re8 draw
7 Rd1 loss in 4 half-moves
8 Re5 loss in 4 half-moves
9 Rf1 loss in 4 half-moves
10 Re2 loss in 2 half-moves
11 Re3 loss in 2 half-moves
12 Re4 loss in 2 half-moves
13 Rg1 loss in 2 half-moves
14 Rh1 loss in 2 half-moves
15 Ra1 loss in 1 half-moves