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 Nb4 draw
3 Nb8 draw
4 Nc5 draw
5 Nc7 draw
6 Ra5 draw
7 Rb4 draw
8 Rc4 draw
9 Rd4 draw
10 Re4 draw
11 Ra2 loss in 4 half-moves
12 Ra3 loss in 4 half-moves
13 Rg4 loss in 2 half-moves
14 Rh4 loss in 2 half-moves
15 Ra1 loss in 1 half-moves