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

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Kbc7 win in 3 half-moves
3 Ra8 win in 5 half-moves
4 Rg5 win in 5 half-moves
5 Rg7 win in 5 half-moves
6 Rb8 win in 7 half-moves
7 Rc8 win in 7 half-moves
8 Ka5 draw
9 Ka6 draw
10 Ka7 draw
11 Kbc6 draw
12 Kd7 draw
13 Kdc6 draw
14 Kdc7 draw
15 Ke6 draw
16 Ke7 draw
17 Rd8 draw
18 Rg4 draw
19 Rg6 draw
20 Rh8 draw
21 Kb5 loss in 2 half-moves
22 Kbc5 loss in 2 half-moves
23 Kd5 loss in 2 half-moves
24 Kdc5 loss in 2 half-moves
25 Ke5 loss in 2 half-moves
26 Re8 loss in 2 half-moves
27 Rf8 loss in 2 half-moves
28 Rg1 loss in 2 half-moves
29 Rg2 loss in 2 half-moves
30 Rg3 loss in 2 half-moves