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

EGTB: win in 4 half-moves

# move score
1 Ka3 win in 3 half-moves
2 Kab3 win in 3 half-moves
3 Kc3 win in 3 half-moves
4 Ka5 win in 5 half-moves
5 Kab4 win in 5 half-moves
6 Kab5 win in 5 half-moves
7 Kc5 win in 5 half-moves
8 Rc1 win in 7 half-moves
9 Ra2 draw
10 Rc3 draw
11 Rf2 draw
12 Kcb3 loss in 2 half-moves
13 Kcb4 loss in 2 half-moves
14 Kcb5 loss in 2 half-moves
15 Kd3 loss in 2 half-moves
16 Kd4 loss in 2 half-moves
17 Kd5 loss in 2 half-moves
18 Rb2 loss in 2 half-moves
19 Rd2 loss in 2 half-moves
20 Re2 loss in 2 half-moves
21 Rg2 loss in 2 half-moves
22 Rh2 loss in 2 half-moves