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 Rb7 win in 3 half-moves
3 Kc8 win in 7 half-moves
4 Kc7 win in 11 half-moves
5 Ka5 draw
6 Ka8 draw
7 Kaa7 draw
8 Kab7 draw
9 Kb5 draw
10 Kb6 draw
11 Kba7 draw
12 Kbb7 draw
13 Ra1 draw
14 Rb2 draw
15 Rc1 draw
16 Rh1 draw
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