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

EGTB: win in 4 half-moves

# move score
1 Ra8 win in 3 half-moves
2 Rc8 win in 3 half-moves
3 K7c7 win in 9 half-moves
4 K6c6 win in 11 half-moves
5 K6a6 draw
6 K6a7 draw
7 K6c7 draw
8 K7a6 draw
9 K7a7 draw
10 K7c6 draw
11 Ka5 draw
12 Ka8 draw
13 Kb5 draw
14 Kc5 draw
15 Kc8 draw
16 Rd8 draw
17 Re8 draw
18 Rf8 loss in 2 half-moves
19 Rg8 loss in 2 half-moves
20 Rh8 loss in 2 half-moves