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 Kd4 win in 3 half-moves
3 Ra4 win in 3 half-moves
4 Rb4 win in 3 half-moves
5 Kb2 win in 7 half-moves
6 Kb3 win in 7 half-moves
7 Rc1 win in 7 half-moves
8 Rc2 win in 7 half-moves
9 Rc3 win in 7 half-moves
10 Ka1 draw
11 Ka3 draw
12 Kb1 draw
13 Kb5 draw
14 Kb6 draw
15 Kc6 draw
16 Kd5 draw
17 Kd6 draw
18 Rd4 draw
19 Re4 draw
20 Rf4 loss in 2 half-moves
21 Rg4 loss in 2 half-moves
22 Rh4 loss in 2 half-moves