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 draw
3 Kf2 draw
4 Kf3 draw
5 Kg3 draw
6 Kh3 draw
7 Ra3 draw
8 Rc1 draw
9 Rc2 draw
10 Rc5 draw
11 Rc6 draw
12 Rd3 draw
13 Re3 draw
14 Rg3 draw
15 Rh3 draw
16 Kg1 loss in 4 half-moves
17 Kh2 loss in 2 half-moves
18 Rc7 loss in 2 half-moves
19 Kh1 loss in 1 half-moves
20 Rc4 loss in 1 half-moves
21 Rc8 loss in 1 half-moves
22 Rf3 loss in 1 half-moves