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 Kb2 draw
6 Kb5 draw
7 Kbb3 draw
8 Kbc4 draw
9 Kc5 draw
10 Kcb3 draw
11 Kcc4 draw
12 Rb6 draw
13 Rc6 draw
14 Rh1 draw
15 Rh5 draw
16 Rh7 draw
17 Rh8 draw
18 Kc2 loss in 2 half-moves
19 Kd2 loss in 2 half-moves
20 Kd3 loss in 2 half-moves
21 Kd4 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