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

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 Ra3 draw
3 Rc4 draw
4 Rg3 draw
5 Rh3 draw
6 c4 loss in 1 half-moves
7 f5 loss in 1 half-moves
8 Rc1 loss in 1 half-moves
9 Rc2 loss in 1 half-moves
10 Rd3 loss in 1 half-moves
11 Re3 loss in 1 half-moves
12 Rf3 loss in 1 half-moves