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

EGTB: win in 2 half-moves

# move score
1 Rf4 win in 1 half-moves
2 Nf6 draw
3 Nf8 draw
4 Ng5 draw
5 Rf5 draw
6 Rf6 draw
7 Rf8 draw
8 Rg7 draw
9 Rd7 loss in 4 half-moves
10 Re7 loss in 4 half-moves
11 Ra7 loss in 2 half-moves
12 Rb7 loss in 2 half-moves
13 Rf1 loss in 2 half-moves
14 Rf2 loss in 2 half-moves
15 Rf3 loss in 2 half-moves
16 Rc7 loss in 1 half-moves