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

EGTB: win in 4 half-moves

# move score
1 Ra3 win in 3 half-moves
2 Rb3 win in 3 half-moves
3 Rc1 win in 3 half-moves
4 Rc2 win in 3 half-moves
5 Rc4 win in 3 half-moves
6 Rc5 win in 3 half-moves
7 Rc8 win in 3 half-moves
8 Rd3 win in 3 half-moves
9 Re3 win in 3 half-moves
10 Rh3 win in 3 half-moves
11 Bb2 win in 7 half-moves
12 Nb2 win in 7 half-moves
13 Nb6 win in 7 half-moves
14 Nc5 win in 7 half-moves
15 Rc6 loss in 2 half-moves
16 Rc7 loss in 2 half-moves
17 Rf3 loss in 2 half-moves
18 Rg3 loss in 2 half-moves