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

EGTB: win in 4 half-moves

# move score
1 Rf4 win in 3 half-moves
2 Nc6 draw
3 Nd3 draw
4 Ng4 draw
5 Ng6 draw
6 Rf6 draw
7 Rf7 draw
8 Rf8 draw
9 Rg5 draw
10 Rh5 draw
11 Nd7 loss in 4 half-moves
12 Nf7 loss in 4 half-moves
13 Nc4 loss in 2 half-moves
14 Nf3 loss in 2 half-moves
15 Rf1 loss in 2 half-moves
16 Rf2 loss in 2 half-moves
17 Rf3 loss in 2 half-moves