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

EGTB: win in 3 half-moves

# move score
1 Rb3 win in 2 half-moves
2 Rd2 win in 2 half-moves
3 Ra3 win in 3 half-moves
4 Rc3 win in 3 half-moves
5 Rd1 win in 3 half-moves
6 Rd4 win in 4 half-moves
7 Rd8 win in 4 half-moves
8 Re3 win in 4 half-moves
9 Rd5 loss in 2 half-moves
10 Rd7 loss in 2 half-moves
11 Rf3 loss in 2 half-moves
12 Rh3 loss in 2 half-moves
13 Rd6 loss in 1 half-moves
14 Rg3 loss in 1 half-moves