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

EGTB: win in 4 half-moves

# move score
1 Rf5 win in 3 half-moves
2 Rf6 win in 3 half-moves
3 Kaa4 win in 7 half-moves
4 Kbb4 win in 7 half-moves
5 Kc4 win in 7 half-moves
6 Kaa6 win in 9 half-moves
7 Kab4 win in 9 half-moves
8 Kab6 win in 9 half-moves
9 Kba6 win in 9 half-moves
10 Kbb6 win in 9 half-moves
11 Kc6 win in 9 half-moves
12 Rb8 win in 9 half-moves
13 Kc5 win in 11 half-moves
14 Rd8 win in 11 half-moves
15 Re8 win in 11 half-moves
16 Rg8 win in 11 half-moves
17 Kba4 draw
18 Ra8 draw
19 Rf3 draw
20 Rf7 draw
21 Rh8 draw
22 Rc8 loss in 2 half-moves
23 Rf1 loss in 2 half-moves
24 Rf2 loss in 2 half-moves
25 Rf4 loss in 2 half-moves