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

EGTB: win in 4 half-moves

# move score
1 Rc8 win in 3 half-moves
2 Rf3 win in 3 half-moves
3 Rf4 win in 3 half-moves
4 Rf5 win in 3 half-moves
5 Rf6 win in 3 half-moves
6 Ra8 win in 5 half-moves
7 Rb8 win in 5 half-moves
8 Ka3 draw
9 Ka6 draw
10 Kaa5 draw
11 Kab4 draw
12 Kb3 draw
13 Kb6 draw
14 Kba5 draw
15 Kbb4 draw
16 Kc4 draw
17 Kc5 draw
18 Rd8 draw
19 Re8 draw
20 Rf7 draw
21 Kc6 loss in 2 half-moves
22 Rf1 loss in 2 half-moves
23 Rf2 loss in 2 half-moves
24 Rg8 loss in 2 half-moves
25 Rh8 loss in 2 half-moves