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

EGTB: win in 12 half-moves

# move score
1 Ra8 win in 11 half-moves
2 Ka2 draw
3 Ka5 draw
4 Ka6 draw
5 Kaa4 draw
6 Kab4 draw
7 Kb2 draw
8 Kb3 draw
9 Kb6 draw
10 Kba4 draw
11 Kbb4 draw
12 Kc4 draw
13 Kc5 draw
14 Kc6 draw
15 Rb7 draw
16 Rc8 draw
17 Rd8 draw
18 Re8 draw
19 Rg8 draw
20 Rh8 draw
21 Rb6 loss in 2 half-moves
22 Rf8 loss in 2 half-moves