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

EGTB: win in 4 half-moves

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