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

EGTB: win in 4 half-moves

# move score
1 Rb6 win in 3 half-moves
2 Kc8 win in 7 half-moves
3 Kc7 win in 11 half-moves
4 Ka5 draw
5 Ka8 draw
6 Kaa7 draw
7 Kab6 draw
8 Kb5 draw
9 Kb8 draw
10 Kba7 draw
11 Kbb6 draw
12 Ra1 draw
13 Rb2 draw
14 Rc1 draw
15 Rh1 draw
16 Kc6 loss in 2 half-moves
17 Rb3 loss in 2 half-moves
18 Rb4 loss in 2 half-moves
19 Rb5 loss in 2 half-moves
20 Rd1 loss in 2 half-moves
21 Re1 loss in 2 half-moves
22 Rf1 loss in 2 half-moves
23 Rg1 loss in 2 half-moves