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

EGTB: win in 4 half-moves

# move score
1 Kb3 win in 3 half-moves
2 Kb4 win in 3 half-moves
3 Ra3 win in 9 half-moves
4 Ra7 win in 9 half-moves
5 Kc4 win in 11 half-moves
6 Kb6 win in 13 half-moves
7 Kb8 win in 13 half-moves
8 Kd4 win in 13 half-moves
9 Ka6 draw
10 Ka7 draw
11 Kb2 draw
12 Kc2 draw
13 Kc6 draw
14 Kc7 draw
15 Kc8 draw
16 Kd2 draw
17 Kd3 draw
18 Ra1 draw
19 Rb8 draw
20 Rc8 draw
21 Rd8 draw
22 Re8 draw
23 Ra2 loss in 2 half-moves
24 Ra4 loss in 2 half-moves
25 Ra5 loss in 2 half-moves
26 Ra6 loss in 2 half-moves
27 Rf8 loss in 2 half-moves
28 Rg8 loss in 2 half-moves
29 Rh8 loss in 2 half-moves