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

EGTB: win in 2 half-moves

# move score
1 Rb5 win in 1 half-moves
2 Ra2 draw
3 Rb6 draw
4 Rb7 draw
5 Rb8 draw
6 Rd2 draw
7 Kc2 loss in 2 half-moves
8 Kc3 loss in 2 half-moves
9 Kc4 loss in 2 half-moves
10 Kd1 loss in 2 half-moves
11 Kd4 loss in 2 half-moves
12 Kdd2 loss in 2 half-moves
13 Kde3 loss in 2 half-moves
14 Ke1 loss in 2 half-moves
15 Ke4 loss in 2 half-moves
16 Ked2 loss in 2 half-moves
17 Kee3 loss in 2 half-moves
18 Kf1 loss in 2 half-moves
19 Kf2 loss in 2 half-moves
20 Kf3 loss in 2 half-moves
21 Rb1 loss in 2 half-moves
22 Rb3 loss in 2 half-moves
23 Rb4 loss in 2 half-moves
24 Rc2 loss in 2 half-moves