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

EGTB: win in 4 half-moves

# move score
1 Rb1 win in 3 half-moves
2 Re7 win in 3 half-moves
3 Kb2 win in 7 half-moves
4 Ra1 win in 7 half-moves
5 Ka5 draw
6 Ka7 draw
7 Kb3 draw
8 Kb4 draw
9 Kb5 draw
10 Kb6 draw
11 Kb7 draw
12 Kc2 draw
13 Kc4 draw
14 Kd2 draw
15 Kd3 draw
16 Kd4 draw
17 Rc1 draw
18 Rd1 draw
19 Re2 draw
20 Re6 draw
21 Re8 draw
22 Rf1 draw
23 Re3 loss in 2 half-moves
24 Re4 loss in 2 half-moves
25 Re5 loss in 2 half-moves
26 Rg1 loss in 2 half-moves
27 Rh1 loss in 2 half-moves