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 Kf1 win in 3 half-moves
3 Kf2 win in 3 half-moves
4 Kg2 win in 3 half-moves
5 Kg4 win in 3 half-moves
6 Kh1 win in 3 half-moves
7 Rh2 win in 3 half-moves
8 Kg3 win in 9 half-moves
9 Rh1 win in 9 half-moves
10 Kg5 win in 13 half-moves
11 Kh5 win in 15 half-moves
12 Kh2 draw
13 Ra3 loss in 2 half-moves
14 Rc3 loss in 2 half-moves
15 Rd3 loss in 2 half-moves
16 Re3 loss in 2 half-moves
17 Rf3 loss in 2 half-moves
18 Rg3 loss in 2 half-moves