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 Kb2 win in 3 half-moves
3 Kb3 win in 3 half-moves
4 Kb4 win in 3 half-moves
5 Kc2 win in 3 half-moves
6 Rb1 win in 3 half-moves
7 Rc1 win in 3 half-moves
8 Re1 win in 3 half-moves
9 Ke1 win in 5 half-moves
10 Ka4 win in 9 half-moves
11 Ra2 win in 9 half-moves
12 Kd1 win in 15 half-moves
13 Ke2 win in 19 half-moves
14 Kc1 win in 23 half-moves
15 Kc3 draw
16 Kd3 draw
17 Ke3 draw
18 Rd1 draw
19 Rf1 draw
20 Rg1 loss in 2 half-moves
21 Rh1 loss in 2 half-moves