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 Kb5 win in 3 half-moves
3 Kb6 win in 3 half-moves
4 Kd4 win in 3 half-moves
5 Kd5 win in 3 half-moves
6 Rb3 win in 3 half-moves
7 Rc1 win in 5 half-moves
8 Rc2 win in 5 half-moves
9 Kc4 win in 7 half-moves
10 Kc2 win in 9 half-moves
11 Ka1 draw
12 Ka2 draw
13 Kb2 draw
14 Kc1 draw
15 Kc6 draw
16 Kd6 draw
17 Ra3 draw
18 Rd3 draw
19 Re3 draw
20 Rf3 draw
21 Rc4 loss in 2 half-moves
22 Rg3 loss in 2 half-moves
23 Rh3 loss in 2 half-moves