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

EGTB: win in 2 half-moves

# move score
1 Ra4 win in 1 half-moves
2 Kf5 draw
3 Kf6 draw
4 Kh5 draw
5 Rb4 draw
6 Rc4 draw
7 Rd4 draw
8 Re2 draw
9 Re5 draw
10 Re6 draw
11 Re7 draw
12 Re8 draw
13 Kg6 loss in 6 half-moves
14 Kh6 loss in 4 half-moves
15 Kf4 loss in 2 half-moves
16 Kg4 loss in 2 half-moves
17 Kh4 loss in 2 half-moves
18 Re1 loss in 2 half-moves
19 Re3 loss in 2 half-moves
20 Rf4 loss in 2 half-moves
21 Rg4 loss in 2 half-moves
22 Rh4 loss in 2 half-moves