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

EGTB: win in 2 half-moves

# move score
1 Ra1 win in 1 half-moves
2 Kf1 draw
3 Kf2 draw
4 Kg1 draw
5 Kh1 draw
6 Kh2 draw
7 Rb2 draw
8 Rb3 draw
9 Rf1 draw
10 Rg1 draw
11 Rh1 draw
12 Kf3 loss in 6 half-moves
13 Kg3 loss in 6 half-moves
14 Kh3 loss in 6 half-moves
15 Rb4 loss in 4 half-moves
16 Rb5 loss in 2 half-moves
17 Rb7 loss in 2 half-moves
18 Rb8 loss in 2 half-moves
19 Rc1 loss in 2 half-moves
20 Rd1 loss in 2 half-moves
21 Re1 loss in 2 half-moves
22 Rb6 loss in 1 half-moves