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 Kf2 draw
3 Kf3 draw
4 Kf4 draw
5 Kg2 draw
6 Kg4 draw
7 Kh2 draw
8 Kh3 draw
9 Kh4 draw
10 Ra4 draw
11 Rb4 draw
12 Rc4 draw
13 Re1 draw
14 Re2 draw
15 Re3 draw
16 Re6 draw
17 Re7 draw
18 Rf4 draw
19 Rh4 draw
20 Re5 loss in 2 half-moves
21 Re8 loss in 2 half-moves
22 Rg4 loss in 2 half-moves