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

EGTB: win in 2 half-moves

# move score
1 Kb4 win in 1 half-moves
2 Kd3 win in 7 half-moves
3 Ra2 win in 7 half-moves
4 Rc1 win in 7 half-moves
5 Kd1 win in 9 half-moves
6 Kd2 win in 9 half-moves
7 Kc1 win in 11 half-moves
8 Ka2 win in 13 half-moves
9 Kab2 draw
10 Kab3 draw
11 Kb1 draw
12 Kc3 draw
13 Kcb2 draw
14 Kcb3 draw
15 Rb1 draw
16 Ka4 loss in 2 half-moves
17 Rd1 loss in 2 half-moves
18 Re1 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