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 Kf2 draw
3 Kf3 draw
4 Kf4 draw
5 Kg2 draw
6 Kg4 draw
7 Kh2 draw
8 Kh3 draw
9 Kh4 draw
10 Rb4 draw
11 Rd4 draw
12 Re1 draw
13 Re3 draw
14 Re5 draw
15 Re7 draw
16 Re8 draw
17 Rf4 draw
18 Rh4 draw
19 Rc4 loss in 2 half-moves
20 Re2 loss in 2 half-moves
21 Re6 loss in 2 half-moves
22 Rg4 loss in 2 half-moves