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

EGTB: win in 4 half-moves

# move score
1 Rc7 win in 3 half-moves
2 Ka4 draw
3 Ka7 draw
4 Ka8 draw
5 Kaa6 draw
6 Kab6 draw
7 Kb4 draw
8 Kb5 draw
9 Kb8 draw
10 Kba6 draw
11 Kbb6 draw
12 Kc6 draw
13 Kc7 draw
14 Kc8 draw
15 Rd7 draw
16 Re7 draw
17 Rf2 draw
18 Rf6 draw
19 Rf8 draw
20 Rf1 loss in 2 half-moves
21 Rf3 loss in 2 half-moves
22 Rf4 loss in 2 half-moves
23 Rf5 loss in 2 half-moves
24 Rg7 loss in 2 half-moves
25 Rh7 loss in 2 half-moves