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

EGTB: win in 2 half-moves

# move score
1 Ra6 win in 1 half-moves
2 Ra5 win in 3 half-moves
3 Kaa3 win in 5 half-moves
4 Kaa5 win in 5 half-moves
5 Kab3 win in 5 half-moves
6 Kab5 win in 5 half-moves
7 Kba3 win in 5 half-moves
8 Kba5 win in 5 half-moves
9 Kbb3 win in 5 half-moves
10 Kc5 win in 5 half-moves
11 Ra7 win in 5 half-moves
12 Rc8 win in 5 half-moves
13 Kbb5 win in 7 half-moves
14 Kc4 win in 7 half-moves
15 Rb8 draw
16 Rg8 draw
17 Rh8 draw
18 Kc3 loss in 2 half-moves
19 Rd8 loss in 2 half-moves
20 Re8 loss in 2 half-moves
21 Rf8 loss in 2 half-moves