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

EGTB: win in 4 half-moves

# move score
1 Ka7 win in 3 half-moves
2 Kb7 win in 3 half-moves
3 Ra7 win in 3 half-moves
4 Rd8 win in 5 half-moves
5 Ka3 draw
6 Ka4 draw
7 Kaa5 draw
8 Kab5 draw
9 Kb3 draw
10 Kb6 draw
11 Kba5 draw
12 Kbb5 draw
13 Rb8 draw
14 Rc8 draw
15 Rf8 draw
16 Rh8 draw
17 Kc3 loss in 2 half-moves
18 Kc4 loss in 2 half-moves
19 Kc5 loss in 2 half-moves
20 Re8 loss in 2 half-moves
21 Rg8 loss in 2 half-moves