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

EGTB: win in 20 half-moves

# move score
1 Ra1 win in 19 half-moves
2 Ka8 draw
3 Kaa6 draw
4 Kab6 draw
5 Kb7 draw
6 Kb8 draw
7 Kba6 draw
8 Kbb6 draw
9 Kc4 draw
10 Kc5 draw
11 Rb1 draw
12 Rc2 draw
13 Rc3 draw
14 Rc6 draw
15 Ka4 loss in 2 half-moves
16 Ka5 loss in 2 half-moves
17 Kb4 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 Rd1 loss in 2 half-moves
23 Re1 loss in 2 half-moves
24 Rf1 loss in 2 half-moves
25 Rg1 loss in 2 half-moves
26 Rh1 loss in 2 half-moves
27 Kc6 loss in 1 half-moves