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 Ka5 draw
3 Ka7 draw
4 Kb5 draw
5 Kb6 draw
6 Kb7 draw
7 Kc4 draw
8 Kd2 draw
9 Kd4 draw
10 Ke2 draw
11 Ke3 draw
12 Ke4 draw
13 Ra3 draw
14 Rc1 draw
15 Rc4 loss in 2 half-moves
16 Rc5 loss in 2 half-moves
17 Rc6 loss in 2 half-moves
18 Rc7 loss in 2 half-moves
19 Rc8 loss in 2 half-moves
20 Kc2 loss in 1 half-moves
21 Rc2 loss in 1 half-moves