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 Kc1 draw
3 Kc3 draw
4 Kd1 draw
5 Kd2 draw
6 Kd3 draw
7 Ra3 draw
8 Rb1 draw
9 Rb2 draw
10 Rb5 draw
11 Rf3 draw
12 Rg3 draw
13 Rh3 draw
14 Kb2 loss in 12 half-moves
15 Kb1 loss in 6 half-moves
16 Rb6 loss in 2 half-moves
17 Rb7 loss in 2 half-moves
18 Rb8 loss in 2 half-moves
19 Rc3 loss in 2 half-moves
20 Rd3 loss in 2 half-moves
21 Re3 loss in 2 half-moves