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 Kc7 draw
3 Kc8 draw
4 Kd7 draw
5 Ke7 draw
6 Ke8 draw
7 Kf2 draw
8 Kf3 draw
9 Kf4 draw
10 Kg2 draw
11 Kg4 draw
12 Kh2 draw
13 Kh3 draw
14 Kh4 draw
15 Ra3 draw
16 Rc3 draw
17 Rd3 draw
18 Re1 draw
19 Re2 draw
20 Re4 draw
21 Re5 draw
22 Rf3 draw
23 Re6 loss in 2 half-moves
24 Re7 loss in 2 half-moves
25 Re8 loss in 2 half-moves