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

EGTB: win in 4 half-moves

# move score
1 Re2 win in 3 half-moves
2 Kc4 win in 7 half-moves
3 Kc5 win in 17 half-moves
4 Kc6 draw
5 Kd4 draw
6 Kd6 draw
7 Ke2 draw
8 Kg1 draw
9 Kg2 draw
10 Ra2 draw
11 Rb5 draw
12 Rc2 draw
13 Rd2 draw
14 Ke1 loss in 2 half-moves
15 Ke3 loss in 2 half-moves
16 Ke4 loss in 2 half-moves
17 Ke5 loss in 2 half-moves
18 Ke6 loss in 2 half-moves
19 Kf1 loss in 2 half-moves
20 Kf3 loss in 2 half-moves
21 Kg3 loss in 2 half-moves
22 Rb1 loss in 2 half-moves
23 Rb3 loss in 2 half-moves
24 Rb4 loss in 2 half-moves
25 Rb6 loss in 2 half-moves
26 Rb7 loss in 2 half-moves
27 Rb8 loss in 2 half-moves