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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Ka6 draw
3 Ka8 draw
4 Kb1 draw
5 Kb2 draw
6 Kb3 draw
7 Kb6 draw
8 Kb7 draw
9 Kc1 draw
10 Kd1 draw
11 Kd2 draw
12 Ra8 draw
13 Rb2 draw
14 Rc8 draw
15 Rd8 draw
16 Rh8 draw
17 Kc3 loss in 2 half-moves
18 Kd3 loss in 2 half-moves
19 Rb1 loss in 2 half-moves
20 Rb3 loss in 2 half-moves
21 Rb5 loss in 2 half-moves
22 Rb6 loss in 2 half-moves
23 Rb7 loss in 2 half-moves
24 Re8 loss in 2 half-moves
25 Rf8 loss in 2 half-moves
26 Rg8 loss in 2 half-moves