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

EGTB: win in 4 half-moves

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