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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Ka6 draw
3 Ka7 draw
4 Ka8 draw
5 Kb6 draw
6 Kb8 draw
7 Kbc7 draw
8 Kbc8 draw
9 Kc6 draw
10 Kd7 draw
11 Kdc7 draw
12 Kdc8 draw
13 Ke7 draw
14 Ke8 draw
15 Ra1 draw
16 Rb2 draw
17 Rb3 draw
18 Rh1 draw
19 Rb5 loss in 2 half-moves
20 Rb6 loss in 2 half-moves
21 Rc1 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