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

EGTB: win in 4 half-moves

# move score
1 Ka4 win in 3 half-moves
2 Ka7 draw
3 Ka8 draw
4 Kaa6 draw
5 Kab6 draw
6 Kb5 draw
7 Kb8 draw
8 Kba6 draw
9 Kbb6 draw
10 Kc6 draw
11 Kc8 draw
12 Rc1 draw
13 Kb4 loss in 2 half-moves
14 Kc7 loss in 2 half-moves
15 Ra2 loss in 2 half-moves
16 Rb2 loss in 2 half-moves
17 Rc3 loss in 2 half-moves
18 Rc4 loss in 2 half-moves
19 Rc5 loss in 2 half-moves
20 Rc7 loss in 2 half-moves
21 Rc8 loss in 2 half-moves
22 Rd2 loss in 2 half-moves
23 Re2 loss in 2 half-moves
24 Rf2 loss in 2 half-moves
25 Rg2 loss in 2 half-moves
26 Rh2 loss in 2 half-moves
27 Rc6 loss in 1 half-moves