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 Na5 draw
3 Nb4 draw
4 Nb8 draw
5 Nd4 draw
6 Nd8 draw
7 Ne5 draw
8 Rg5 draw
9 Rg6 draw
10 Rg8 draw
11 Rh4 draw
12 Na7 loss in 2 half-moves
13 Ne7 loss in 2 half-moves
14 Ra4 loss in 2 half-moves
15 Rb4 loss in 2 half-moves
16 Rc4 loss in 2 half-moves
17 Rd4 loss in 2 half-moves
18 Re4 loss in 2 half-moves
19 Rg7 loss in 1 half-moves