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

EGTB: win in 2 half-moves

# move score
1 Kb6 win in 1 half-moves
2 Ra5 win in 5 half-moves
3 Kbb7 win in 9 half-moves
4 Kc8 win in 9 half-moves
5 Ra1 win in 9 half-moves
6 Ra3 win in 9 half-moves
7 Ra4 win in 9 half-moves
8 Kaa8 win in 11 half-moves
9 Rb2 win in 11 half-moves
10 Ka6 draw
11 Kab7 draw
12 Kba8 draw
13 Ra6 draw
14 Rc2 draw
15 Rd2 draw
16 Rh2 draw
17 Kc7 loss in 2 half-moves
18 Re2 loss in 2 half-moves
19 Rf2 loss in 2 half-moves
20 Rg2 loss in 2 half-moves