rn3b2/2qk1ppr/1Pp1b3/3pp1p1/2PPn1P1/8/P1N2P1P/RNQK1BR1 w - - 1 20
FEN state: rn3b2/2qk1ppr/1Pp1b3/3pp1p1/2PPn1P1/8/P1N2P1P/RNQK1BR1 w - - 1 20 ; Best move: b6c7
The current state of the chess board is: Black rook at a8, black knight at b8 and black bishop at f8. Black queen at c7, black king at d7, black pawn at f7, black pawn at g7 and black rook at h7. White pawn at b6, black pawn at c6 and black bishop at e6. Black pawn at d5, black pawn at e5 and black pawn at g5. White pawn at c4, white pawn at d4, black knight at e4 and white pawn at g4. White pawn at a2, white knight at c2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white queen at c1, white king at d1, white bishop at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 1. Full move number is 20. White to move.