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

EGTB: win in 2 half-moves

# move score
1 Rc1 win in 1 half-moves
2 Ra1 loss in 10 half-moves
3 Rg1 loss in 10 half-moves
4 g4 loss in 6 half-moves
5 Na4 loss in 4 half-moves
6 Nd1 loss in 4 half-moves
7 g3 loss in 2 half-moves
8 Nc4 loss in 2 half-moves
9 Nd3 loss in 2 half-moves
10 Rd1 loss in 2 half-moves
11 Re1 loss in 2 half-moves
12 Rf1 loss in 2 half-moves
13 Rh1 loss in 2 half-moves