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

EGTB: win in 4 half-moves

# move score
1 Kab2 win in 3 half-moves
2 Kab3 win in 3 half-moves
3 Kab4 win in 3 half-moves
4 Rd1 win in 3 half-moves
5 Ka2 win in 7 half-moves
6 Kc2 win in 7 half-moves
7 Ra2 win in 7 half-moves
8 Ka4 win in 13 half-moves
9 Kd2 win in 21 half-moves
10 Kc4 draw
11 Kcb2 draw
12 Kcb3 draw
13 Kcb4 draw
14 Kd3 draw
15 Kd4 draw
16 Rb1 draw
17 Rc1 draw
18 Re1 draw
19 Rf1 draw
20 Rg1 loss in 2 half-moves
21 Rh1 loss in 2 half-moves