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 Kc4 draw
3 Kd2 draw
4 Kd4 draw
5 Kd7 draw
6 Kd8 draw
7 Ke2 draw
8 Kf8 draw
9 Ra3 draw
10 Rc1 draw
11 Rc2 draw
12 Rc7 draw
13 Rc8 draw
14 Kc2 loss in 2 half-moves
15 Ke3 loss in 2 half-moves
16 Ke4 loss in 2 half-moves
17 Ke7 loss in 2 half-moves
18 Kf7 loss in 2 half-moves
19 Rc4 loss in 2 half-moves
20 Rc5 loss in 2 half-moves
21 Rc6 loss in 2 half-moves