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 Nb7 draw
3 Nc6 draw
4 Re1 draw
5 Re2 draw
6 Re3 draw
7 Re8 draw
8 Rg4 draw
9 Rh4 draw
10 Nf7 loss in 4 half-moves
11 Ne6 loss in 2 half-moves
12 Ra4 loss in 2 half-moves
13 Rb4 loss in 2 half-moves
14 Rc4 loss in 2 half-moves
15 Rd4 loss in 2 half-moves
16 Re5 loss in 2 half-moves
17 Re6 loss in 2 half-moves
18 Re7 loss in 2 half-moves