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 Kf3 draw
3 Kf4 draw
4 Kg4 draw
5 Kh3 draw
6 Kh4 draw
7 Rb4 draw
8 Rc2 draw
9 Rc3 draw
10 Rd4 draw
11 Re4 draw
12 Rf4 draw
13 Kh2 loss in 6 half-moves
14 Kf2 loss in 4 half-moves
15 Kg2 loss in 4 half-moves
16 Rc5 loss in 4 half-moves
17 Rc6 loss in 2 half-moves
18 Rc7 loss in 2 half-moves
19 Rc8 loss in 2 half-moves
20 Rg4 loss in 2 half-moves
21 Rh4 loss in 2 half-moves
22 Rc1 loss in 1 half-moves