Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Kg3 draw
3 Kg4 draw
4 Kg5 draw
5 Kh3 draw
6 Kh5 draw
7 Rd4 draw
8 Re5 draw
9 Rf4 draw
10 Rg4 draw
11 Re3 loss in 4 half-moves
12 Re7 loss in 4 half-moves
13 Re8 loss in 4 half-moves
14 Ra4 loss in 2 half-moves
15 Rc4 loss in 2 half-moves
16 Re1 loss in 2 half-moves
17 Re2 loss in 2 half-moves
18 Re6 loss in 1 half-moves