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

EGTB: win in 4 half-moves

# move score
1 Rc1 win in 3 half-moves
2 Re1 win in 3 half-moves
3 Kc3 win in 7 half-moves
4 Rd1 win in 7 half-moves
5 Rf1 win in 11 half-moves
6 Rg1 win in 11 half-moves
7 Ka4 draw
8 Kc2 draw
9 Kd2 draw
10 Ke2 draw
11 Ra2 draw
12 Rh1 draw
13 Kb3 loss in 2 half-moves
14 Kb4 loss in 2 half-moves
15 Kc4 loss in 2 half-moves
16 Kd4 loss in 2 half-moves
17 Ke3 loss in 2 half-moves
18 Ke4 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