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

EGTB: win in 2 half-moves

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