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

EGTB: win in 2 half-moves

# move score
1 Kb2 win in 1 half-moves
2 Rc3 win in 1 half-moves
3 Rc4 win in 1 half-moves
4 Rc6 win in 1 half-moves
5 Rc7 win in 1 half-moves
6 Rc8 win in 1 half-moves
7 Ka1 loss in 2 half-moves
8 Ka2 loss in 2 half-moves
9 Kc2 loss in 2 half-moves
10 Rc2 loss in 1 half-moves
11 Rc5 loss in 1 half-moves
12 Rd1 loss in 1 half-moves
13 Re1 loss in 1 half-moves
14 Rf1 loss in 1 half-moves
15 Rg1 loss in 1 half-moves
16 Rh1 loss in 1 half-moves