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 Kb1 draw
3 Kb2 draw
4 Kc2 draw
5 Kd1 draw
6 Kd2 draw
7 Ke5 draw
8 Kg5 draw
9 Ra3 draw
10 Rd3 draw
11 Re3 draw
12 Rf1 draw
13 Rf2 draw
14 Rf4 draw
15 Rg3 draw
16 Rh3 draw
17 Ke4 loss in 2 half-moves
18 Ke6 loss in 2 half-moves
19 Kf4 loss in 2 half-moves
20 Kf6 loss in 2 half-moves
21 Kg4 loss in 2 half-moves
22 Kg6 loss in 2 half-moves
23 Rc3 loss in 1 half-moves