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

EGTB: win in 2 half-moves

# move score
1 Ka4 win in 1 half-moves
2 Ka6 win in 1 half-moves
3 Rb1 win in 1 half-moves
4 Rb3 win in 1 half-moves
5 Rb4 win in 1 half-moves
6 Rb6 win in 1 half-moves
7 Rb8 win in 1 half-moves
8 Rc2 win in 1 half-moves
9 Rd2 win in 1 half-moves
10 Re2 win in 1 half-moves
11 Rf2 win in 1 half-moves
12 Rh2 win in 1 half-moves
13 Kb4 win in 3 half-moves
14 Kb5 win in 3 half-moves
15 Kb6 win in 3 half-moves
16 Ra2 loss in 1 half-moves
17 Rb5 loss in 1 half-moves
18 Rb7 loss in 1 half-moves
19 Rg2 loss in 1 half-moves