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 Kf2 draw
3 Kf3 draw
4 Kh3 draw
5 Kh4 draw
6 Rc4 draw
7 Rc6 draw
8 Rc8 draw
9 Kh2 loss in 8 half-moves
10 Kg2 loss in 6 half-moves
11 Kf4 loss in 2 half-moves
12 Kg4 loss in 2 half-moves
13 Ra3 loss in 2 half-moves
14 Rc1 loss in 2 half-moves
15 Rc2 loss in 2 half-moves
16 Rc5 loss in 2 half-moves
17 Rc7 loss in 2 half-moves
18 Rd3 loss in 2 half-moves
19 Re3 loss in 2 half-moves
20 Rf3 loss in 2 half-moves