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

EGTB: win in 4 half-moves

# move score
1 Ra6 win in 3 half-moves
2 Ka3 draw
3 Ka4 draw
4 Ka5 draw
5 Kbb3 draw
6 Kbb5 draw
7 Kbc3 draw
8 Kbc5 draw
9 Kcb3 draw
10 Kcb5 draw
11 Kcc3 draw
12 Kcc5 draw
13 Rb6 draw
14 Rc6 draw
15 Rh1 draw
16 Rh5 draw
17 Rh7 draw
18 Rh8 draw
19 Kd3 loss in 2 half-moves
20 Kd4 loss in 2 half-moves
21 Kd5 loss in 2 half-moves
22 Rd6 loss in 2 half-moves
23 Re6 loss in 2 half-moves
24 Rf6 loss in 2 half-moves
25 Rg6 loss in 2 half-moves
26 Rh2 loss in 2 half-moves
27 Rh3 loss in 2 half-moves
28 Rh4 loss in 2 half-moves