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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Kb5 win in 3 half-moves
3 Kb6 win in 3 half-moves
4 Rb2 win in 3 half-moves
5 Ka1 win in 5 half-moves
6 Ka6 win in 5 half-moves
7 Ka4 win in 7 half-moves
8 Kc1 win in 7 half-moves
9 Rc2 win in 7 half-moves
10 Rd2 win in 7 half-moves
11 Re2 win in 7 half-moves
12 Kb2 win in 9 half-moves
13 Kc2 win in 11 half-moves
14 Ra1 win in 33 half-moves
15 Ra3 win in 35 half-moves
16 Rf2 draw
17 Ra4 loss in 2 half-moves
18 Rg2 loss in 2 half-moves
19 Rh2 loss in 2 half-moves