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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Kc7 win in 3 half-moves
3 Ra1 win in 3 half-moves
4 Rb1 win in 3 half-moves
5 Rc8 win in 3 half-moves
6 Ka4 win in 5 half-moves
7 Kaa6 draw
8 Kab6 draw
9 Kb5 draw
10 Kba6 draw
11 Kbb6 draw
12 Rc2 draw
13 Rc3 draw
14 Rc6 draw
15 Rc7 draw
16 Re1 draw
17 Ka7 loss in 2 half-moves
18 Ka8 loss in 2 half-moves
19 Kb8 loss in 2 half-moves
20 Kc8 loss in 2 half-moves
21 Rc4 loss in 2 half-moves
22 Rc5 loss in 2 half-moves
23 Rd1 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