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

EGTB: win in 2 half-moves

# move score
1 c5 win in 1 half-moves
2 Ra4 win in 1 half-moves
3 Re4 win in 1 half-moves
4 Rg4 win in 1 half-moves
5 Rh4 win in 1 half-moves
6 f5 loss in 1 half-moves
7 Rb4 loss in 1 half-moves
8 Rc4 loss in 1 half-moves
9 Rd4 loss in 1 half-moves
10 Rf1 loss in 1 half-moves
11 Rf2 loss in 1 half-moves
12 Rf3 loss in 1 half-moves
13 Rf5 loss in 1 half-moves