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

EGTB: win in 6 half-moves

# move score
1 Kb5 win in 5 half-moves
2 Kb6 win in 5 half-moves
3 Kd5 win in 5 half-moves
4 Rb8 win in 5 half-moves
5 Ka6 win in 7 half-moves
6 Ra8 win in 7 half-moves
7 Kd6 win in 9 half-moves
8 Rg8 win in 17 half-moves
9 Ka4 draw
10 Kb4 draw
11 Kd7 draw
12 Ke5 draw
13 Ke7 draw
14 Kf5 draw
15 Kf6 draw
16 Kf7 draw
17 Rc3 draw
18 Rc4 draw
19 Rc5 draw
20 Rc6 draw
21 Rc7 draw
22 Rh8 draw
23 Rc1 loss in 2 half-moves
24 Rc2 loss in 2 half-moves
25 Rd8 loss in 2 half-moves
26 Re8 loss in 2 half-moves
27 Rf8 loss in 2 half-moves