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

EGTB: win in 4 half-moves

# move score
1 Ka2 win in 3 half-moves
2 Kab4 win in 3 half-moves
3 Kb2 win in 3 half-moves
4 Kb5 win in 3 half-moves
5 Kb6 win in 3 half-moves
6 Kc2 win in 3 half-moves
7 Rc8 win in 3 half-moves
8 Ra6 win in 9 half-moves
9 Ka3 draw
10 Ka6 draw
11 Kaa4 draw
12 Kba4 draw
13 Kbb4 draw
14 Kc3 draw
15 Kc4 draw
16 Ra7 draw
17 Rb8 draw
18 Rd8 draw
19 Re8 draw
20 Rf8 loss in 2 half-moves
21 Rg8 loss in 2 half-moves
22 Rh8 loss in 2 half-moves