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 Kg2 draw
3 Kg3 draw
4 Kg4 draw
5 Kh2 draw
6 Kh4 draw
7 Ra3 draw
8 Rc3 draw
9 Rd3 draw
10 Re2 draw
11 Re4 draw
12 Rf3 draw
13 Re1 loss in 8 half-moves
14 Re5 loss in 4 half-moves
15 Re6 loss in 2 half-moves
16 Re8 loss in 2 half-moves
17 Rg3 loss in 2 half-moves
18 Re7 loss in 1 half-moves