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 Nd1 draw
3 Nd3 draw
4 Nh1 draw
5 Nh3 draw
6 Ra1 draw
7 Ra2 draw
8 Ra3 draw
9 Ra8 draw
10 Re4 draw
11 Ne4 loss in 2 half-moves
12 Ng4 loss in 2 half-moves
13 Ra5 loss in 2 half-moves
14 Ra6 loss in 2 half-moves
15 Ra7 loss in 2 half-moves
16 Rb4 loss in 2 half-moves
17 Rc4 loss in 2 half-moves
18 Rd4 loss in 2 half-moves
19 Rg4 loss in 2 half-moves
20 Rh4 loss in 2 half-moves