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

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 Kf3 draw
3 Kf4 draw
4 Kh3 draw
5 Kh4 draw
6 Kh5 draw
7 Ra3 draw
8 Rc3 draw
9 Rg1 draw
10 Rg2 draw
11 Rh3 draw
12 Kf5 loss in 2 half-moves
13 Kg5 loss in 2 half-moves
14 Rd3 loss in 2 half-moves
15 Re3 loss in 2 half-moves
16 Rf3 loss in 2 half-moves