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 Kb4 draw
3 Kc6 draw
4 Rb1 draw
5 Rb2 draw
6 Rb7 draw
7 Rh8 draw
8 Ra8 loss in 14 half-moves
9 Rb5 loss in 14 half-moves
10 Rc8 loss in 14 half-moves
11 Kb5 loss in 12 half-moves
12 Kb6 loss in 4 half-moves
13 Kc4 loss in 2 half-moves
14 Kd4 loss in 2 half-moves
15 Kd5 loss in 2 half-moves
16 Kd6 loss in 2 half-moves
17 Rb4 loss in 2 half-moves
18 Rb6 loss in 2 half-moves
19 Rd8 loss in 2 half-moves
20 Re8 loss in 2 half-moves
21 Rf8 loss in 2 half-moves
22 Rg8 loss in 2 half-moves