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

EGTB: win in 4 half-moves

# move score
1 Ka4 win in 3 half-moves
2 Ka5 win in 3 half-moves
3 Kb4 win in 3 half-moves
4 Kbc6 win in 3 half-moves
5 Kbc4 win in 7 half-moves
6 Ka6 draw
7 Kb6 draw
8 Rc1 draw
9 Rc7 draw
10 Rc8 draw
11 Kd4 loss in 2 half-moves
12 Kd6 loss in 2 half-moves
13 Kdc4 loss in 2 half-moves
14 Kdc6 loss in 2 half-moves
15 Ke4 loss in 2 half-moves
16 Ke5 loss in 2 half-moves
17 Ke6 loss in 2 half-moves
18 Rc2 loss in 2 half-moves
19 Rc3 loss in 2 half-moves
20 Rc4 loss in 2 half-moves
21 Rc6 loss in 2 half-moves