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

EGTB: win in 2 half-moves

# move score
1 Rb7 win in 1 half-moves
2 Kg3 draw
3 Kh1 draw
4 Kh3 draw
5 Rb1 draw
6 Rb3 draw
7 Rb5 draw
8 Rb6 draw
9 Rb8 draw
10 Kg1 loss in 2 half-moves
11 Kg2 loss in 2 half-moves
12 Kc7 loss in 1 half-moves
13 Kc8 loss in 1 half-moves
14 Kd7 loss in 1 half-moves
15 Ke7 loss in 1 half-moves
16 Ke8 loss in 1 half-moves
17 Ra2 loss in 1 half-moves
18 Rb4 loss in 1 half-moves
19 Rc2 loss in 1 half-moves
20 Rd2 loss in 1 half-moves
21 Re2 loss in 1 half-moves
22 Rf2 loss in 1 half-moves
23 Rg2 loss in 1 half-moves