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 Kc3 win in 7 half-moves
3 Kcb3 win in 7 half-moves
4 Rc1 win in 7 half-moves
5 Re1 win in 9 half-moves
6 Rg1 win in 9 half-moves
7 Rh1 win in 9 half-moves
8 Ra2 draw
9 Rf1 draw
10 Ka4 loss in 2 half-moves
11 Kab3 loss in 2 half-moves
12 Kab4 loss in 2 half-moves
13 Kb5 loss in 2 half-moves
14 Kc5 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 Kd5 loss in 2 half-moves
19 Rb1 loss in 2 half-moves
20 Ka2 loss in 1 half-moves
21 Kb2 loss in 1 half-moves