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

EGTB: win in 4 half-moves

# move score
1 Ra6 win in 3 half-moves
2 Ka3 win in 5 half-moves
3 Kb3 win in 5 half-moves
4 Ka6 draw
5 Kaa4 draw
6 Kba4 draw
7 Kbb5 draw
8 Kc5 draw
9 Ra7 draw
10 Rb8 draw
11 Rd8 draw
12 Kab5 loss in 2 half-moves
13 Kb6 loss in 2 half-moves
14 Kc3 loss in 2 half-moves
15 Kc4 loss in 2 half-moves
16 Rc8 loss in 2 half-moves
17 Re8 loss in 2 half-moves
18 Rf8 loss in 2 half-moves
19 Rg8 loss in 2 half-moves
20 Rh8 loss in 2 half-moves