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

EGTB: win in 4 half-moves

# move score
1 Ra3 win in 3 half-moves
2 Ka1 draw
3 Kab1 draw
4 Kab2 draw
5 Kab3 draw
6 Kc1 draw
7 Kcb1 draw
8 Kcb2 draw
9 Kcb3 draw
10 Kd1 draw
11 Kd2 draw
12 Kd3 draw
13 Rb3 draw
14 Rf1 draw
15 Rf2 draw
16 Rf4 draw
17 Rf8 draw
18 Rg3 draw
19 Rh3 draw
20 Ka3 loss in 2 half-moves
21 Kc3 loss in 2 half-moves
22 Rc3 loss in 2 half-moves
23 Rd3 loss in 2 half-moves
24 Re3 loss in 2 half-moves
25 Rf5 loss in 2 half-moves
26 Rf6 loss in 2 half-moves
27 Rf7 loss in 2 half-moves