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

EGTB: win in 4 half-moves

# move score
1 Ka6 win in 3 half-moves
2 Ka8 draw
3 Kb6 draw
4 Kb7 draw
5 Kb8 draw
6 Kd3 draw
7 Ke4 draw
8 Ke5 draw
9 Ra3 draw
10 Rb3 draw
11 Rc2 draw
12 Rc4 draw
13 Rc5 draw
14 Rd3 draw
15 Re3 draw
16 Rh3 draw
17 Kc4 loss in 2 half-moves
18 Kc5 loss in 2 half-moves
19 Kd5 loss in 2 half-moves
20 Rc1 loss in 2 half-moves
21 Rc6 loss in 2 half-moves
22 Rc7 loss in 2 half-moves
23 Rc8 loss in 2 half-moves
24 Rf3 loss in 2 half-moves
25 Rg3 loss in 2 half-moves
26 Ke3 loss in 1 half-moves