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

EGTB: win in 2 half-moves

# move score
1 Rb2 win in 1 half-moves
2 Ka5 draw
3 Ka6 draw
4 Kbc5 draw
5 Kc3 draw
6 Kc6 draw
7 Kcc5 draw
8 Kd3 draw
9 Kd5 draw
10 Rb1 loss in 2 half-moves
11 Ka4 loss in 1 half-moves
12 Kb3 loss in 1 half-moves
13 Kb6 loss in 1 half-moves
14 Kd4 loss in 1 half-moves
15 Ra4 loss in 1 half-moves
16 Rb3 loss in 1 half-moves