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

EGTB: win in 2 half-moves

# move score
1 Re4 win in 1 half-moves
2 Rf4 win in 1 half-moves
3 Rg4 win in 1 half-moves
4 Rh4 win in 1 half-moves
5 Nc1 loss in 2 half-moves
6 Nc3 loss in 2 half-moves
7 Nb4 loss in 1 half-moves
8 Ra3 loss in 1 half-moves
9 Ra5 loss in 1 half-moves
10 Ra6 loss in 1 half-moves
11 Ra7 loss in 1 half-moves
12 Ra8 loss in 1 half-moves
13 Rb4 loss in 1 half-moves
14 Rc4 loss in 1 half-moves
15 Rd4 loss in 1 half-moves