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

EGTB: win in 2 half-moves

# move score
1 Rh3 win in 1 half-moves
2 Ka3 win in 3 half-moves
3 Kab4 win in 3 half-moves
4 Kbb4 win in 3 half-moves
5 Ra3 win in 3 half-moves
6 Rb4 win in 3 half-moves
7 Rb1 win in 5 half-moves
8 Rb2 win in 5 half-moves
9 Ka6 loss in 2 half-moves
10 Kaa5 loss in 2 half-moves
11 Kb6 loss in 2 half-moves
12 Kba5 loss in 2 half-moves
13 Kc4 loss in 2 half-moves
14 Kc5 loss in 2 half-moves
15 Kc6 loss in 2 half-moves
16 Rc3 loss in 2 half-moves
17 Rd3 loss in 2 half-moves
18 Re3 loss in 2 half-moves
19 Rf3 loss in 2 half-moves
20 Rg3 loss in 2 half-moves