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

EGTB: win in 2 half-moves

# move score
1 Ra8 win in 1 half-moves
2 Kab3 win in 3 half-moves
3 Kab5 win in 3 half-moves
4 Ra5 win in 3 half-moves
5 Kaa3 win in 5 half-moves
6 Kba3 win in 5 half-moves
7 Kbb3 win in 5 half-moves
8 Kc3 win in 5 half-moves
9 Rc7 win in 5 half-moves
10 Kaa5 win in 9 half-moves
11 Kba5 win in 9 half-moves
12 Kbb5 win in 9 half-moves
13 Kc4 win in 9 half-moves
14 Kc5 win in 9 half-moves
15 Ra6 win in 9 half-moves
16 Rb7 draw
17 Rd7 draw
18 Re7 draw
19 Rf7 draw
20 Rg7 loss in 2 half-moves
21 Rh7 loss in 2 half-moves