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

EGTB: win in 2 half-moves

# move score
1 Ra4 win in 1 half-moves
2 Ka5 draw
3 Ka6 draw
4 Ka7 draw
5 Kbb5 draw
6 Kbc5 draw
7 Kc6 draw
8 Kc7 draw
9 Kcb5 draw
10 Kcc5 draw
11 Kb3 loss in 1 half-moves
12 Kb7 loss in 1 half-moves
13 Kc3 loss in 1 half-moves
14 Kd3 loss in 1 half-moves
15 Kd4 loss in 1 half-moves
16 Kd5 loss in 1 half-moves
17 Rb1 loss in 1 half-moves
18 Rb2 loss in 1 half-moves
19 Rb3 loss in 1 half-moves
20 Rb5 loss in 1 half-moves