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

EGTB: win in 4 half-moves

# move score
1 Kb2 win in 3 half-moves
2 Kcb3 win in 3 half-moves
3 Rb1 win in 3 half-moves
4 Rd1 win in 3 half-moves
5 Kc2 win in 5 half-moves
6 Kcb4 win in 5 half-moves
7 Ka3 draw
8 Ka5 draw
9 Kab3 draw
10 Kab4 draw
11 Kb5 draw
12 Kc4 draw
13 Ra1 draw
14 Rc2 draw
15 Re1 draw
16 Kd2 loss in 2 half-moves
17 Kd3 loss in 2 half-moves
18 Kd4 loss in 2 half-moves
19 Rf1 loss in 2 half-moves
20 Rg1 loss in 2 half-moves
21 Rh1 loss in 2 half-moves