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

EGTB: win in 4 half-moves

# move score
1 Re6 win in 3 half-moves
2 Rf6 win in 3 half-moves
3 Kb6 draw
4 Kb7 draw
5 Kb8 draw
6 Kc6 draw
7 Kc8 draw
8 Kcd7 draw
9 Kcd8 draw
10 Kd6 draw
11 Ke7 draw
12 Ked7 draw
13 Ked8 draw
14 Kf7 draw
15 Kf8 draw
16 Rd6 draw
17 Rg6 draw
18 Rh1 draw
19 Rh5 draw
20 Rh7 draw
21 Rh8 draw
22 Ra6 loss in 2 half-moves
23 Rb6 loss in 2 half-moves
24 Rc6 loss in 2 half-moves
25 Rh2 loss in 2 half-moves
26 Rh3 loss in 2 half-moves
27 Rh4 loss in 2 half-moves