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

EGTB: win in 4 half-moves

# move score
1 Rf6 win in 3 half-moves
2 Rc7 draw
3 Rc8 draw
4 Rd6 draw
5 Re6 draw
6 Rg6 draw
7 Rh6 draw
8 Kb3 loss in 2 half-moves
9 Kb4 loss in 2 half-moves
10 Kb5 loss in 2 half-moves
11 Kc3 loss in 2 half-moves
12 Kc5 loss in 2 half-moves
13 Ke3 loss in 2 half-moves
14 Ke5 loss in 2 half-moves
15 Kf3 loss in 2 half-moves
16 Kf4 loss in 2 half-moves
17 Kf5 loss in 2 half-moves
18 Ra6 loss in 2 half-moves
19 Rb6 loss in 2 half-moves
20 Rc5 loss in 2 half-moves
21 Kcd3 loss in 1 half-moves
22 Kcd4 loss in 1 half-moves
23 Kcd5 loss in 1 half-moves
24 Ked3 loss in 1 half-moves
25 Ked4 loss in 1 half-moves
26 Ked5 loss in 1 half-moves