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 Kc1 draw
3 Kc2 draw
4 Kd2 draw
5 Ke1 draw
6 Ke2 draw
7 Ra3 draw
8 Rc3 draw
9 Rd3 draw
10 Re2 draw
11 Re4 draw
12 Re5 draw
13 Re6 draw
14 Re7 draw
15 Re8 draw
16 Rf3 draw
17 Rg3 draw
18 Rh3 draw
19 Re1 loss in 2 half-moves