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

EGTB: win in 4 half-moves

# move score
1 Ke7 win in 3 half-moves
2 Re7 win in 3 half-moves
3 Rb8 win in 7 half-moves
4 Rd8 win in 7 half-moves
5 Kb4 draw
6 Kb5 draw
7 Kb6 draw
8 Kc4 draw
9 Kc6 draw
10 Kcd5 draw
11 Kcd6 draw
12 Ke5 draw
13 Ra8 draw
14 Rc8 draw
15 Rh8 draw
16 Kd4 loss in 2 half-moves
17 Kd7 loss in 2 half-moves
18 Ked5 loss in 2 half-moves
19 Ked6 loss in 2 half-moves
20 Kf5 loss in 2 half-moves
21 Kf6 loss in 2 half-moves
22 Kf7 loss in 2 half-moves
23 Rf8 loss in 2 half-moves
24 Rg8 loss in 2 half-moves