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 Kg3 draw
3 Kg4 draw
4 Kh3 draw
5 Rb4 draw
6 Rc4 draw
7 Rd2 draw
8 Rd3 draw
9 Rd5 draw
10 Re4 draw
11 Kg5 loss in 2 half-moves
12 Kh5 loss in 2 half-moves
13 Rd6 loss in 2 half-moves
14 Rd7 loss in 2 half-moves
15 Rd8 loss in 2 half-moves
16 Rf4 loss in 2 half-moves
17 Rg4 loss in 2 half-moves
18 Rd1 loss in 1 half-moves