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 Ka5 win in 1 half-moves
3 Ka6 win in 1 half-moves
4 Kc4 win in 1 half-moves
5 Kc5 win in 1 half-moves
6 Ra3 win in 1 half-moves
7 Rb2 win in 1 half-moves
8 Rc3 win in 1 half-moves
9 Rd3 win in 1 half-moves
10 Re3 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 Kb4 loss in 2 half-moves
15 Kb6 loss in 2 half-moves
16 Kc6 loss in 2 half-moves
17 Rb1 loss in 2 half-moves
18 Rb4 loss in 2 half-moves