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

EGTB: win in 4 half-moves

# move score
1 Rb5 win in 3 half-moves
2 Ka5 draw
3 Ka6 draw
4 Ka7 draw
5 Kb5 draw
6 Kb7 draw
7 Kc5 draw
8 Kc6 draw
9 Kc7 draw
10 Ke5 draw
11 Ke6 draw
12 Ke7 draw
13 Kf5 draw
14 Kf7 draw
15 Kg5 draw
16 Kg6 draw
17 Kg7 draw
18 Ra3 draw
19 Rb4 draw
20 Rc3 draw
21 Rd3 draw
22 Rh3 draw
23 Rb1 loss in 2 half-moves
24 Rb2 loss in 2 half-moves
25 Re3 loss in 2 half-moves
26 Rf3 loss in 2 half-moves
27 Rg3 loss in 2 half-moves