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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Ka3 win in 5 half-moves
3 Kb3 win in 5 half-moves
4 Kc4 win in 5 half-moves
5 Ka2 win in 7 half-moves
6 Ka1 win in 9 half-moves
7 Kb1 win in 9 half-moves
8 Kc1 win in 9 half-moves
9 Kc3 win in 9 half-moves
10 Kc6 win in 9 half-moves
11 Rc1 win in 9 half-moves
12 Rh2 win in 15 half-moves
13 Kb5 draw
14 Kb6 draw
15 Rc3 draw
16 Kd4 loss in 2 half-moves
17 Kd5 loss in 2 half-moves
18 Kd6 loss in 2 half-moves
19 Rc4 loss in 2 half-moves
20 Rd2 loss in 2 half-moves
21 Re2 loss in 2 half-moves
22 Rf2 loss in 2 half-moves
23 Rg2 loss in 2 half-moves