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

EGTB: win in 6 half-moves

# move score
1 Ka1 win in 5 half-moves
2 Ka4 win in 5 half-moves
3 Ka6 win in 5 half-moves
4 Kc1 win in 5 half-moves
5 Ra4 win in 5 half-moves
6 Kc2 win in 21 half-moves
7 Kb2 win in 23 half-moves
8 Ra1 win in 27 half-moves
9 Ra3 win in 39 half-moves
10 Kb4 loss in 2 half-moves
11 Kb5 loss in 2 half-moves
12 Kb6 loss in 2 half-moves
13 Rb2 loss in 2 half-moves
14 Rc2 loss in 2 half-moves
15 Rd2 loss in 2 half-moves
16 Re2 loss in 2 half-moves
17 Rf2 loss in 2 half-moves
18 Rg2 loss in 2 half-moves
19 Rh2 loss in 2 half-moves