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

EGTB: win in 4 half-moves

# move score
1 Kd5 win in 3 half-moves
2 Rd1 win in 3 half-moves
3 Kd4 win in 5 half-moves
4 Re4 win in 5 half-moves
5 Ra1 win in 9 half-moves
6 Rc1 win in 9 half-moves
7 Ka4 draw
8 Ka6 draw
9 Kab4 draw
10 Kab5 draw
11 Kab6 draw
12 Kc4 draw
13 Kc6 draw
14 Kcb4 draw
15 Kcb5 draw
16 Kcb6 draw
17 Kd6 draw
18 Rb1 draw
19 Re2 draw
20 Re3 draw
21 Re5 draw
22 Rf1 draw
23 Re6 loss in 2 half-moves
24 Re7 loss in 2 half-moves
25 Re8 loss in 2 half-moves
26 Rg1 loss in 2 half-moves
27 Rh1 loss in 2 half-moves