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

EGTB: win in 4 half-moves

# move score
1 Ra7 win in 3 half-moves
2 K4a5 draw
3 K4b5 draw
4 K6a5 draw
5 K6b5 draw
6 Ka3 draw
7 Ka4 draw
8 Ka6 draw
9 Ka7 draw
10 Kb3 draw
11 Kb7 draw
12 Kc6 draw
13 Kc7 draw
14 Ra4 draw
15 Ra5 draw
16 Ra6 draw
17 Ra8 draw
18 Rb1 draw
19 Rc1 draw
20 Rg1 draw
21 K4c5 loss in 2 half-moves
22 K6c5 loss in 2 half-moves
23 Kc3 loss in 2 half-moves
24 Kc4 loss in 2 half-moves
25 Ra2 loss in 2 half-moves
26 Ra3 loss in 2 half-moves
27 Rd1 loss in 2 half-moves
28 Re1 loss in 2 half-moves
29 Rf1 loss in 2 half-moves
30 Rh1 loss in 2 half-moves