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

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 Ka7 draw
3 Kd7 draw
4 Kd8 draw
5 Ke7 draw
6 Kf7 draw
7 Kf8 draw
8 Ra3 draw
9 Rc3 draw
10 Rd3 draw
11 Re3 draw
12 Rf3 draw
13 Rg1 draw
14 Rg5 draw
15 Rg6 draw
16 Rg7 draw
17 Rg8 draw
18 Rh3 draw
19 Kb7 loss in 2 half-moves
20 Kb8 loss in 2 half-moves
21 Rg2 loss in 2 half-moves
22 Rg4 loss in 2 half-moves