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

EGTB: win in 4 half-moves

# move score
1 Kb6 win in 3 half-moves
2 Rf6 win in 3 half-moves
3 Re6 win in 7 half-moves
4 Rg6 win in 7 half-moves
5 Rh6 win in 7 half-moves
6 Ka6 draw
7 Ka8 draw
8 Kb7 draw
9 Kb8 draw
10 Kd5 draw
11 Kd6 draw
12 Ke4 draw
13 Ke6 draw
14 Kf4 draw
15 Kf5 draw
16 Kf6 draw
17 Rc1 draw
18 Rc4 draw
19 Rc5 draw
20 Rc7 draw
21 Rc8 draw
22 Rd6 draw
23 Kd4 loss in 2 half-moves
24 Ra6 loss in 2 half-moves
25 Rb6 loss in 2 half-moves
26 Rc2 loss in 2 half-moves
27 Rc3 loss in 2 half-moves