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

EGTB: win in 2 half-moves

# move score
1 Kb6 win in 1 half-moves
2 Rb2 win in 1 half-moves
3 Rc2 win in 1 half-moves
4 Rd2 win in 1 half-moves
5 Re2 win in 1 half-moves
6 Rf2 win in 1 half-moves
7 Rg2 win in 1 half-moves
8 Ka4 loss in 2 half-moves
9 Kb4 loss in 2 half-moves
10 Ka6 loss in 1 half-moves
11 Kb5 loss in 1 half-moves
12 Ra1 loss in 1 half-moves
13 Ra3 loss in 1 half-moves
14 Ra4 loss in 1 half-moves
15 Rh2 loss in 1 half-moves