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 Kbc6 win in 3 half-moves
3 Kd6 win in 3 half-moves
4 Kdc6 win in 3 half-moves
5 Ra6 win in 3 half-moves
6 Ra8 win in 3 half-moves
7 Ka6 win in 7 half-moves
8 Ka8 win in 7 half-moves
9 Kb8 win in 7 half-moves
10 Kd8 win in 7 half-moves
11 Kdc7 win in 7 half-moves
12 Kdc8 win in 7 half-moves
13 Ke6 win in 7 half-moves
14 Ke7 win in 7 half-moves
15 Ke8 win in 7 half-moves
16 Ra4 win in 7 half-moves
17 Ra7 win in 7 half-moves
18 Ka7 draw
19 Kbc7 draw
20 Kbc8 draw
21 Ra3 draw
22 Rb5 draw
23 Rc5 draw
24 Rd5 draw
25 Rh5 draw
26 Ra1 loss in 2 half-moves
27 Ra2 loss in 2 half-moves
28 Re5 loss in 2 half-moves
29 Rf5 loss in 2 half-moves
30 Rg5 loss in 2 half-moves