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

EGTB: win in 2 half-moves

# move score
1 Ka5 win in 1 half-moves
2 Ka7 win in 1 half-moves
3 Ra3 win in 1 half-moves
4 Rb1 win in 1 half-moves
5 Rb2 win in 1 half-moves
6 Rb4 win in 1 half-moves
7 Rb5 win in 1 half-moves
8 Rb7 win in 1 half-moves
9 Rc3 win in 1 half-moves
10 Rd3 win in 1 half-moves
11 Rf3 win in 1 half-moves
12 Rg3 win in 1 half-moves
13 Rh3 win in 1 half-moves
14 Kb5 loss in 2 half-moves
15 Kb6 loss in 2 half-moves
16 Kb7 loss in 2 half-moves
17 Rb6 loss in 1 half-moves
18 Rb8 loss in 1 half-moves
19 Re3 loss in 1 half-moves