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

EGTB: win in 4 half-moves

# move score
1 Ka2 win in 3 half-moves
2 Kbc2 win in 3 half-moves
3 Kcc2 win in 3 half-moves
4 Rd1 win in 3 half-moves
5 Rb1 win in 7 half-moves
6 Rf1 win in 13 half-moves
7 Rg1 win in 13 half-moves
8 Rh1 win in 13 half-moves
9 Ka3 draw
10 Kbb2 draw
11 Rc2 draw
12 Re1 draw
13 Ka4 loss in 2 half-moves
14 Kbb4 loss in 2 half-moves
15 Kbc4 loss in 2 half-moves
16 Kcb2 loss in 2 half-moves
17 Kcb4 loss in 2 half-moves
18 Kcc4 loss in 2 half-moves
19 Kd2 loss in 2 half-moves
20 Kd3 loss in 2 half-moves
21 Kd4 loss in 2 half-moves
22 Ra1 loss in 2 half-moves