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 Rb4 win in 3 half-moves
4 Rd4 win in 3 half-moves
5 Kd3 win in 7 half-moves
6 Kd4 win in 11 half-moves
7 Ke4 win in 13 half-moves
8 Ra3 win in 15 half-moves
9 Kd2 win in 19 half-moves
10 Ke2 win in 19 half-moves
11 Rc4 win in 19 half-moves
12 Ra2 win in 21 half-moves
13 Ka6 draw
14 Kb6 draw
15 Kf2 draw
16 Kf3 draw
17 Ra1 draw
18 Re4 draw
19 Rf4 draw
20 Kf4 loss in 2 half-moves
21 Rg4 loss in 2 half-moves
22 Rh4 loss in 2 half-moves