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

EGTB: win in 2 half-moves

# move score
1 Kb2 win in 1 half-moves
2 Kab4 win in 5 half-moves
3 Kb3 win in 5 half-moves
4 Kbb4 win in 7 half-moves
5 Kc4 win in 7 half-moves
6 Rb1 win in 7 half-moves
7 Ka5 win in 9 half-moves
8 Ka6 win in 9 half-moves
9 Kaa4 win in 9 half-moves
10 Kb6 win in 9 half-moves
11 Kba4 win in 9 half-moves
12 Ka2 draw
13 Ra2 draw
14 Rc1 draw
15 Rg1 draw
16 Rh1 draw
17 Kc5 loss in 2 half-moves
18 Kc6 loss in 2 half-moves
19 Rd1 loss in 2 half-moves
20 Re1 loss in 2 half-moves
21 Rf1 loss in 2 half-moves