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

EGTB: win in 4 half-moves

# move score
1 Rc3 win in 3 half-moves
2 g5 win in 5 half-moves
3 Nf1 loss in 10 half-moves
4 Rg1 loss in 8 half-moves
5 Rg2 loss in 8 half-moves
6 Nf3 loss in 6 half-moves
7 Rh3 loss in 6 half-moves
8 Rf3 loss in 4 half-moves
9 Ra3 loss in 2 half-moves
10 Rb3 loss in 2 half-moves
11 Rd3 loss in 2 half-moves
12 Re3 loss in 2 half-moves