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 Kd3 draw
3 Kd4 draw
4 Kee3 draw
5 Kee5 draw
6 Kef5 draw
7 Kfe3 draw
8 Kfe5 draw
9 Kff5 draw
10 Kg3 draw
11 Kg4 draw
12 Kg5 draw
13 Rd3 draw
14 Re3 draw
15 Rf1 draw
16 Rf2 draw
17 Rg3 draw
18 Rh3 draw
19 Kd5 loss in 1 half-moves
20 Ra3 loss in 1 half-moves
21 Rc3 loss in 1 half-moves